Thing I got the little thing:

adware generic5.kcg

Generic5.KCG is a malicious malware application that deletes important files and makes your computer system or network completely disable. Downloader.Generic5.KCG does not use network resources to spread, but can spread through a network by attaching itself to other computer worms virus. Downloader.Generic5.KCG can also open up a backdoor through which the hacker can gain access to any data stored on your computer, such as personal and financial information. Downloader.Generic5.KCG may also use your PC to perform illegal botnet attacks. Downloader.Generic5.KCG is a dangerous security threat to your PC and has to be executed immediately.

AVG found that as the only one, but Nortons found nothing and neither did Mircosoft Security Essentials

According to that f it attaches to other worms and viruses, might be easier to format the whole computer:_|