firewire.exe is a Trojan W32.Sdbot-AFC. firewire.exe opens a back door on IRC channels. firewire.exe spreads via open network shares. Related files: %System%\firewire.exe %System%\keylog.txt More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill firewire.exe process and remove firewire.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.