Hi there is no guarantee that I can clean this, and multiple runs of this tool may be required
Download
Sality Killer zip to your desktop and extract SalityKiller.exe
Run the utility SalityKiller.exe on the infected computer
A reboot might require after disinfection.
Download the file
Sality_RegKeys.zip unpack the file Sality_RegKeys.zip
run the file Disable_autorun.reg from the archive Sality_RegKeys.zip
Once the scan is over, from the archive Sality_RegKeys.zip run the file of the registry key:
under Windows 2000 run the registry file SafeBootWin200.reg
under Windows XP run the registry file SafeBootWinXP.reg
under Windows 2003 run the registry file SafeBootWinServer2003.reg
under Windows Vista / 2008 run the registry file SafebootVista.reg
under Windows 7 / 2008 R2 run the registry file SafebootWin7.reg