These are advanced symptoms of this virus. The intent behind this is nothing less than malicious. I can't imagine why someone with these kinds of skills doesn't go get a job or something??
Deletes the infected file
Erases CMOS (Windows 9x/Me only)
Erases the Flash BIOS (Windows 9x/Me only)
Overwrites every 25th file with the text YOUARESHIT as many times as it will fit in the file
Deletes every other file
Displays the following message: