, Welcome to bleepingcomputer.com
This is a difficult infection. You need to follow these instructions. Preparation Guide for use before posting a HijackThis Log
Then post those results HERE
Once you've posted your Log in that forum DO NOT
make any further changes to your PC until the expert instructs you with what to do.
Please be patient as this is a very busy bunch of volunteers. But you will be helped and properly.
Thanks for visiting BC...