It is not a dangerous nonmemory resident parasitic polymorphic virus. It searches for .COM files and writes itself to the end of the file. Sometimes it display one of the messages, then halts the computer:
HA HA HA YOU HAVE A VIRUS ! FRODO LIVES! Have you ever danced with the Devil in the pale moonlight? DATACRIME VIRUS RELEASED: 1 MARCH 1989 ALIVE... Your system is infected by the SIMULATION virus. Have a nice day!