Hi and welcome,
I'm here from another forum to help out some.
Go into add/remove program and remove:
(IF FOUND)
MessengerPlus 3 ---This will cause a LOP infection
You said you did spyware scans which ones have you done?
Please get these two spyware programs if you don't already have them.
SpyBotS&D
AdawareSE
Run the scans rebooting between scans and after last scan and post a new Highjackthis log please. Info for Hijackthis at below link. Thanks.
Hijackthis
If you have done those already then do this please:
Lets see what some virus scans can uncover and we will go from there.
Get the stinger here:
http://vil.nai.com/vil/stinger/
Download it to another computer if need be, and bring it to the affected computer on floppy disk.
It will kill the top 53 virus files if any are found there
then,
Internet Explorer required
Run these two online virus scanners (Panda Activescan) following these instructions below:
http://www.pandasoftware.com/product..._principal.htm
Internet Explorer required
Also this excellent(BitDefender) scanner:
http://www.bitdefender.com/scan8/ie.html
These scans will take more than an hour to complete, so make sure you have time to let them run thru.
Save the Panda scan log and the BitDefender log and post them back here please with a new Hijackthis log.
Thanks.