Evol.exe is a mass-mailing worm W32.Alco.AB@mm. Evol.exe opens a back door on random TCP port. Evol.exe spreads by e-mail and via open network shares. Related files: %Windir%\Taskman.exe %Windir%\Notepad.exe %Windir%\Wjview.exe %Windir%\Errorlog.exe %ProgramFiles%\Evol.exe %ProgramFiles%\Msn.exe More info: http://securityresponse.symantec.com/avc... Removal: Kill Evol.exe process and remove Evol.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.