It is not a dangerous nonmemory resident parasitic virus. It searches for .COM files, then writes itself to the end of the file. Before returning to the host program the virus decrypts and displays the text:
What Fucked Ass Has Written FATMAN?
It Was A Cripple Of A Virusall
...It Crashed Every Time
If You Cant Write A Virus ... Let It Be
FATMAN Was Crippled By An Ass Hole And Rescued By
Spooky. Austria 1996