ccsys_control.dll is a Trojan.QQRob-AD. ccsys_control.dll opens a back door. ccsys_control.dll tries to terminate antiviral programs installed on a user computer. Related files: %System%\ccsys_control.dll %System%\sysupdates.dll More info: http://www.sophos.com/virusinfo/analyses... Removal: Remove ccsys_control.dll from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.