It is a dangerous nonmemory resident overwriting virus. It searches for
.ASM files, renames the file with BAK file name extension, then overwrites
the .ASM file with the hexadecimal code of the virus that is converted to
ASM format. The result of infection looks as follows:
< the hexadecimal code of the virus >
When that file is assembled, the result is a copy of the virus.
The virus contains the internal text strings:
*.asm bak 0