This file is a harmful and undesirable program. Probably virus. It's recommended to delete it.
What is Ska.exe Windows startup process
File name: Ska.exe
Program name: 666
Description: PIPES TROJAN
Information added by: MegaDeth at 03 February 2008
Hint: If ska.exe file is a virus or trojan, we recommend to use a antivirus software or registry cleaner.