How do you remove system tool virus?

1. Run Malwarebytes Anti-Malware

2 Run a complete scan with free curing utility Dr.Web CureIt!

If you still have problem or want to protect your computer install any of the programs below

3. Run the anti spyware removal programs Spybot - Search & Destroy

4 Run Download SUPERAntiSpyware FREE Edition

or You should restart in safe mode by pressing F8 and then press ctrl+shift+esc once started to find this fake exe process running on task manager like fyrjbcj0976.exe stop the process from running, fix proxy settings, and run your avscan or reimagepcrepair.com. My PC too was affected i used the guide http://reimagerepairreview.com/2010/10/23/get-rid-system-tool-virus-how-to-remove-system-tool-completely/