You got a Win32 Vitro, you say? That virus, for your information, was made by the same people who coded the virut series of viruses. That virus was not made by any amateur! They knew what they were writing. Anyhow,
forget about junkpoly for now. This one requires more attention.
If you've got XP, the following might help:-
The only way I know of getting rid of this virus is trying to rebuild the OS using Backups. Follow the steps provided in the pages you get after you follow the following link:-
No-Reformat, Nondestructive Total-Rebuild Option:
http://www.informationweek.com/news/windows/showArticle.jhtml?articleID=189400897
This should automatically get rid of the win32 junkpoly.