Please download
Combofix from
HERE
Save ComboFix to the desktop.
1. Double click on combo.exe & follow the prompts.
2. When finished, it will produce a logfile located at C:\ComboFix.txt.
3.
Post the contents of that log in your next reply with a new hijackthis log.
Note: Do not mouseclick combofix's window while it is running. That may cause your system to stall/hang.