First Download AVG Free
addition and run a system scan. If that doesn't remove it, try this:
and save it to your desktop.
reboot your computer in Safe Mode by doing the following :
Restart your computer
After hearing your computer beep once during startup, but before the Windows icon appears, tap the F8 key continually;
a menu with a bunch of options should appear;
Select the option "Run Windows in Safe Mode" and press "Enter".
(when it says your are running in safe mode and gives you a yes or no option, choose yes.
Login with your normal account (if you have users set up).
On the desktop, right click the SDFix.zip folder and choose Extract All,
Open the extracted folder and double click RunThis.bat to start the script.
Type Y to begin the script.
It will remove the Trojan Services then make some repairs to the registry and prompt you to press any key to Reboot.
Press any Key and it will restart the PC.
When the PC restarts the Fixtool will run again and complete the removal process then display Finished, press any key to end the script and load your desktop icons.
Once the desktop icons load the SDFix report will open on screen and also save into the SDFix folder as Report.txt
That should clear it up... if not, I'll get you to run a HIJackthis report and post it.