AJ family
Description AJ family
These are harmless memory resident parasitic viruses. They hook INT 21h, and write themselves to the end of EXE files that are executed. The header of infected files contains the word:
AJ
"AJ.793" is a very dangerous virus. In February, starting from the 6th, it formats hard drive sectors. It also corrupts the anti-virus databases of ANTI-VIR.DAT and CHKLIST.MS.
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Ohlala Family
Description Ohlala Family
These are not dangerous nonmemory resident encrypted parasitic viruses. They search for COM and EXE files (except COMMAND.COM) and write themselves to the end of the file. The viruses delete the files *.MS and *VIR.DAT. They play a tune and display the message:
Ohhhh La La!
Mommmmy, they're teasing me again
Shut up you little sonsuvbitches
Ohm.777
Description Ohm.777
It is a very dangerous memory resident parasitic virus. It hooks INT 21h and writes itself to the end of COM and EXE files that are executed. When the files with .C, .PA*, *.AS*, *.IC*, *.LZ* name extension are opened, the virus deletes them and formats floppy disk sectors. The virus contains the text string:
Ohm
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