I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
The file %SysDir%\COMMON.EXE is malware related.
You must delete the file %SysDir%\COMMON.EXE immediately!
Delete the file %SysDir%\COMMON.EXE without delay!
Kill the process %SysDir%\COMMON.EXE and remove %SysDir%\COMMON.EXE from Windows startup.
%SysDir%\COMMON.EXE Information and Removal:
COMMON.EXE is known as: Mal/Dropper-P [Sophos].
MD5 of COMMON.EXE = 2772E8A6CE6E360D19FDE704151D5076
COMMON.EXE size is 53960 bytes.
Full path on a computer: %SYSTEM%\COMMON.EXE
Related Files:
%TEMP%\FUC2.TMP
%SYSTEM%\AUDIO.SYS
%SYSTEM%\COMMON.EXE
%SYSTEM%\IMM32.DLLMQYFOX.TMP
%SYSTEM%\IMM32.DLLTSOHCX.TMP
%SYSTEM%\LASTTIMEKEY.INI
%SYSTEM%\NT32.DLL.YFJ.TMP