Hello and welcome to Bleeping Computers. If you go to the HighJackThis Forum
, you will find the instruction you need to post a log and receive the help you need in a timely manor.
Please read all the Pinned topic and most important DO NOT modify your HJT log. You can do serious damage to your operating system. To the point you will have to reinsatll Windows.
Good luck and I hope to see you in the forums.