This trojan may include Adware, Spyware, Malware, hacks and data mining and this is also used to download spyware programs like Internet Optimizer. And it can also log all your keyboard activities.

btw, have you downloaded anything lately?

just try to install anti spyware remover. i dont think you need to do reformat on this virus though.

Maybe you can try Trend Micro's Hijack this

http://www.trendsecure.com/portal/en...kthis/download

hope this helps.