Use you log and copy it here:
www.hijackthis.de
There's a few things that you need to take care off.
Here is one of them: O4 - HKCU\..\Run: [BitTorrent DNA] "C:\Users\Alec\Program Files\DNA\btdna.exe"
Fuzzy Algorithmcheck (2.69 / 5.00), Nasty
Good Luck
