Hi again...
I first ran Dr.Web and it came out empty (i.e. nothing found), so I couldn't save a report ~~ it didn't give me the possibility to do so.
I then ran ComboFix, which then told me that a report of its actions could be found at C:\ComboFix.txt. However, when I came to retrieve it, I found a warning from AVG Resident Shield that there was a BAT extension to the file and asked me if I wanted to store it in the virus vault, which I didn't want to do. So I left the file as is, but somehow wound up with the regular ComboFix.text file (or what I think is such... did I tell you that I was technologically challenged?

). Anywhooo, I am reproducing below the text of that file, hoping it is the right one and that it will be of some help to you:
((((((((((((((((((((((((( Files Created from 2007-05-05 to 2007-06-05 )))))))))))))))))))))))))))))))
2007-06-05 15:59 <DIR> d-------- C:\DOCUME~1\MICHEL~1\DoctorWeb
2007-05-17 19:59 <DIR> d-------- C:\WINDOW\pss
(((((((((((((((((((((((((((((((((((((((( Find3M Report )))))))))))))))))))))))))))))))))))))))))))))))))) ))
2007-04-26 14

34 72,624 ----a-w C:\WINDOW\system32\drivers\khips.sys
2007-04-26 14

30 302,000 ----a-w C:\WINDOW\system32\drivers\fwdrv.sys
2007-04-18 16:12:24 2,854,400 ----a-w C:\WINDOW\system32\msi.dll
2007-04-17 02:47:36 33,624 ----a-w C:\WINDOW\system32\wups.dll
2007-04-17 02:45:54 1,710,936 ----a-w C:\WINDOW\system32\wuaueng.dll
2007-04-17 02:45:48 549,720 ----a-w C:\WINDOW\system32\wuapi.dll
2007-04-17 02:45:42 325,976 ----a-w C:\WINDOW\system32\wucltui.dll
2007-04-17 02:45:36 203,096 ----a-w C:\WINDOW\system32\wuweb.dll
2007-04-17 02:45:28 92,504 ----a-w C:\WINDOW\system32\cdm.dll
2007-04-17 02:45:20 53,080 ----a-w C:\WINDOW\system32\wuauclt.exe
2007-04-17 02:45:20 43,352 ----a-w C:\WINDOW\system32\wups2.dll
2007-03-30 03:27:30 16 ----a-w C:\WINDOW\popcinfot.dat
2007-03-30 02:25:18 0 ----a-w C:\WINDOW\popcreg.dat
2007-03-17 13:43:02 292,864 ----a-w C:\WINDOW\system32\winsrv.dll
2007-03-10 00:05:14 2,685,104 ----a-w C:\Program Files\ccsetup138.exe
2007-03-08 15:36:28 577,536 ----a-w C:\WINDOW\system32\user32.dll
2007-03-08 15:36:28 40,960 ----a-w C:\WINDOW\system32\mf3216.dll
2007-03-08 15:36:28 281,600 ----a-w C:\WINDOW\system32\gdi32.dll
2007-03-08 13:47:48 1,843,584 ----a-w C:\WINDOW\system32\win32k.sys
((((((((((((((((((((((((((((((((((((( Reg Loading Points ))))))))))))))))))))))))))))))))))))))))))))))))))
*Note* empty entries & legit default entries are not shown
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Curr entVersion\Explorer\Browser Helper Objects]
{02478D38-C3F9-4EFB-9B51-7695ECA05670}=C:\Program Files\Yahoo!\Companion\Installs\cpn5\yt.dll [2006-10-26 10:28]
{53707962-6F74-2D53-2644-206D7942484F}=C:\PROGRA~1\SPYBOT~1\SDHelper.dll [2005-05-31 01:04]
{5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897}=C:\Program Files\Yahoo!\Common\yiesrvc.dll [2006-10-31 15:29]
{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}=C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll [2007-03-14 03:43]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Curr entVersion\Run]
"TkBellExe"="C:\Program Files\Common Files\Real\Update_OB\realsched.exe" [2006-07-04 13:30]
"AVG7_CC"="C:\PROGRA~1\Grisoft\AVG7\avgcc.exe" [2007-05-19 12:22]
"!AVG Anti-Spyware"="C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" [2006-10-07 08:20]
[HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\Curre ntVersion\Run]
"Yahoo! Pager"="C:\PROGRA~1\Yahoo!\MESSEN~1\YAHOOM~1.exe" [2006-11-30 21:49]
"msnmsgr"="C:\Program Files\MSN Messenger\msnmsgr.exe" [2006-01-24 15:37]
"AIM"="C:\Program Files\AIM\aim.exe" [2004-08-10 09:37]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Curr entVersion\Explorer\ShellExecuteHooks]
"{57B86673-276A-48B2-BAE7-C6DBB3020EB8}"="C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\shellexecutehook.dll" [2006-09-28 10:13]
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupfolder\C:^Documents and Settings^All Users^Start Menu^Programs^Startup^Adobe Reader Speed Launch.lnk]
path=C:\Documents and Settings\All Users\Start Menu\Programs\Startup\Adobe Reader Speed Launch.lnk
backup=C:\WINDOW\pss\Adobe Reader Speed Launch.lnkCommon Startup
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupfolder\C:^Documents and Settings^All Users^Start Menu^Programs^Startup^Lancement rapide d'Adobe Reader.lnk]
path=C:\Documents and Settings\All Users\Start Menu\Programs\Startup\Lancement rapide d'Adobe Reader.lnk
backup=C:\WINDOW\pss\Lancement rapide d'Adobe Reader.lnkCommon Startup
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupfolder\C:^Documents and Settings^All Users^Start Menu^Programs^Startup^Logitech Desktop Messenger.lnk]
path=C:\Documents and Settings\All Users\Start Menu\Programs\Startup\Logitech Desktop Messenger.lnk
backup=C:\WINDOW\pss\Logitech Desktop Messenger.lnkCommon Startup
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupfolder\C:^Documents and Settings^(name of user)^Start Menu^Programs^Startup^OpenOffice.org 1.1.4.lnk]
path=C:\Documents and Settings\(name of user)\Start Menu\Programs\Startup\OpenOffice.org 1.1.4.lnk
backup=C:\WINDOW\pss\OpenOffice.org 1.1.4.lnkStartup
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\AIM]
C:\PROGRA~1\AIM\aim.exe -cnetwait.odl
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\ASUS SmartDoctor]
C:\Program Files\ASUS\SmartDoctor\\SmartDoctor.exe /start
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\AVG7_CC]
C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\LDM]
\Program\BackWeb-8876480.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\LogitechSoftwareUpdate]
"C:\Program Files\Logitech\Video\ManifestEngine.exe" boot
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\LogitechVideoRepair]
C:\Program Files\Logitech\Video\ISStart.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\LogitechVideoTray]
C:\Program Files\Logitech\Video\LogiTray.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\LVCOMSX]
C:\WINDOW\system32\LVCOMSX.EXE
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\msnmsgr]
"C:\Program Files\MSN Messenger\msnmsgr.exe" /background
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\NvCplDaemon]
RUNDLL32.EXE C:\WINDOW\system32\NvCpl.dll,NvStartup
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\QuickFinder Scheduler]
"C:\Program Files\Corel\WordPerfect Office 2002\Programs\QFSCHD100.EXE"
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\SunJavaUpdateSched]
"C:\Program Files\Java\jre1.6.0_01\bin\jusched.exe"
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\TkBellExe]
"C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\Yahoo! Pager]
"C:\PROGRA~1\Yahoo!\MESSEN~1\YAHOOM~1.EXE" -quiet
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\services]
"NVSvc"=2 (0x2)
"KPF4"=2 (0x2)
"IDriverT"=3 (0x3)
"Avg7UpdSvc"=2 (0x2)
"Avg7Alrt"=2 (0x2)
"AVG Anti-Spyware Guard"=2 (0x2)
"Adobe LM Service"=3 (0x3)
HKEY_LOCAL_MACHINE\software\microsoft\windows nt\currentversion\svchost *netsvcs*
If this ISN'T the file you're looking for, I could always run ComboFix again and this time reproduce the BAT file (assuming it's safe to open).
Here's the HJT file:
Logfile of HijackThis v1.99.1
Scan saved at 19:06, on 2007-06-05
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16441)
Running processes:
C:\WINDOW\System32\smss.exe
C:\WINDOW\SYSTEM32\winlogon.exe
C:\WINDOW\system32\services.exe
C:\WINDOW\system32\lsass.exe
C:\WINDOW\system32\svchost.exe
C:\WINDOW\System32\svchost.exe
C:\WINDOW\system32\spoolsv.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\PROGRA~1\Grisoft\AVG7\avgcc.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\AIM\aim.exe
C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe
C:\PROGRA~1\Grisoft\AVG7\avgemc.exe
C:\Program Files\Sunbelt Software\Personal Firewall\kpf4ss.exe
C:\WINDOW\system32\svchost.exe
C:\PROGRA~1\Yahoo!\MESSEN~1\ymsgr_tray.exe
C:\Program Files\Sunbelt Software\Personal Firewall\kpf4gui.exe
C:\Program Files\Sunbelt Software\Personal Firewall\kpf4gui.exe
C:\ComboFix\25935.cfexe
C:\WINDOW\System32\svchost.exe
C:\WINDOW\explorer.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\hijackthis1.9.exe
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Int ernet Settings,ProxyOverride = localhost
R3 - URLSearchHook: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn5\yt.dll
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn5\yt.dll
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: Yahoo! IE Services Button - {5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897} - C:\Program Files\Yahoo!\Common\yiesrvc.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O2 - BHO: (no name) - {C68AE9C0-0909-4DDC-B661-C1AFB9F5AE53} - (no file)
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn5\yt.dll
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVG7\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [!AVG Anti-Spyware] "C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized
O4 - HKCU\..\Run: [Yahoo! Pager] "C:\PROGRA~1\Yahoo!\MESSEN~1\YAHOOM~1.EXE" -quiet
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [AIM] C:\Program Files\AIM\aim.exe -cnetwait.odl
O8 - Extra context menu item: Adult -
http://listdating.com/se/se10.htm
O8 - Extra context menu item: Business -
http://listdating.com/se/se5.htm
O8 - Extra context menu item: Car Insurance -
http://listdating.com/se/se3.htm
O8 - Extra context menu item: Escorts -
http://listdating.com/se/se9.htm
O8 - Extra context menu item: Finance -
http://listdating.com/se/se6.htm
O8 - Extra context menu item: Games -
http://listdating.com/se/se12.htm
O8 - Extra context menu item: Health Insurance -
http://listdating.com/se/se4.htm
O8 - Extra context menu item: Loans -
http://listdating.com/se/se7.htm
O8 - Extra context menu item: Online Casino -
http://listdating.com/se/se2.htm
O8 - Extra context menu item: Porn -
http://listdating.com/se/se11.htm
O8 - Extra context menu item: Sport Betting -
http://listdating.com/se/se1.htm
O8 - Extra context menu item: Viagra -
http://listdating.com/se/se8.htm
O8 - Extra context menu item: &Yahoo! Search - file:///C:\Program Files\Yahoo!\Common/ycsrch.htm
O8 - Extra context menu item: >> DATING >> -
http://listdating.com/dt.htm
O8 - Extra context menu item: >> SEARCH >> -
http://listdating.com/se.htm
O8 - Extra context menu item: Yahoo! &Dictionary - file:///C:\Program Files\Yahoo!\Common/ycdict.htm
O8 - Extra context menu item: Yahoo! &Maps - file:///C:\Program Files\Yahoo!\Common/ycmap.htm
O8 - Extra context menu item: Yahoo! &SMS - file:///C:\Program Files\Yahoo!\Common/ycsms.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O9 - Extra button: Yahoo! Services - {5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897} - C:\Program Files\Yahoo!\Common\yiesrvc.dll
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\Program Files\AIM\aim.exe
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {193C772A-87BE-4B19-A7BB-445B226FE9A1} (ewidoOnlineScan Control) -
http://download.ewido.net/ewidoOnlineScan.cab
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - C:\Program Files\Yahoo!\Common\yinsthelper.dll
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) -
http://a840.g.akamai.net/7/840/537/2...ll/xscan53.cab
O16 - DPF: {8714912E-380D-11D5-B8AA-00D0B78F3D48} (Yahoo! Webcam Upload Wrapper) -
http://chat.yahoo.com/cab/yuplapp.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) -
http://acs.pandasoftware.com/actives...ree/asinst.cab
O16 - DPF: {9B03C5F1-F5AB-47EE-937D-A8EDA626F876} (Anonymizer Anti-Spyware Scanner) -
http://download.zonelabs.com/bin/pro...tor/WebAAS.cab
O16 - DPF: {E504EE6E-47C6-11D5-B8AB-00D0B78F3D48} (Yahoo! Webcam Viewer Wrapper) -
http://chat.yahoo.com/cab/yvwrctl.cab
O16 - DPF: {F58E1CEF-A068-4C15-BA5E-587CAF3EE8C6} (MSN Chat Control 4.5) -
http://chat.msn.com/bin/msnchat45.cab
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: WgaLogon - C:\WINDOW\SYSTEM32\WgaLogon.dll
O23 - Service: AVG Anti-Spyware Guard - Anti-Malware Development a.s. - C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe
O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgemc.exe
O23 - Service: Sunbelt Personal Firewall 4 (SPF4) - Sunbelt Software - C:\Program Files\Sunbelt Software\Personal Firewall\kpf4ss.exe