Evil.exe is a mass-mailing worm W32.Mytob.JM@mm. Evil.exe opens a back door. Evil.exe tries to terminate antiviral programs installed on a user computer. Adds the value: "Evil" = "Evil.exe" to the Windows startup registry keys. More info: http://securityresponse.symantec.com/avc... Removal: Kill Evil.exe process and remove Evil.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.