Troj/OptixP-13 Trojan This is a backdoor for someone who want to take an unauthorised remote access to the computer over a network.
Troj/OptixP-13 moves itself to the system directory with a predefined name such as explorer.exe or msiexec16.exe. Also adds entries to the registry at: HKLM\Software\Microsoft\Windows\CurrentVersion\Run and/or HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices
Troj/OptixP-13 send a message about the infection through ICQ via the webaddress web.icq.com.
Removal: launch antivirus (also check How To Remove section)Startup Optimizer to do this operation.