KO.EXE is Trojan Siggen

We checked up the file KO.EXE and found it hazardous.
The file KO.EXE must be deleted from the system immediately.
Kill the process KO.EXE and remove KO.EXE from the Windows startup.

Malware Analysis of KO.EXE
Full path on a computer: %WINDIR%\KO.EXE

How to quickly detect KO.EXE presence?

Files:

• %WINDIR%\KO.EXE
• %WINDIR%\SYSWEB.EXE