keyls.dll is a Trojan.LdPinch-CF. keyls.dll opens a back. keyls.dll monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %Windows%\keyls.dll %Windows%\temp.jpg More info: http://www.sophos.com/virusinfo/analyses... Removal: Remove keyls.dll from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.