This sounds like a very bad infection, have you considered reloading?
Situations like this put you in a catch 22 trap, without a HJT log you can't post in that forumhttp://www.bleepingcomputer.com/forums/ind...st&p=943085
try this and report back
Chances are even if you can get the malware removal process running you will still have a badly compromised system which will be corrupted, a clean install is safer, quicker and a good learning experience
Either way there are plenty of people here willing to help