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Virus.DOS.Ahasverus.1244 is a virus that runs on MS-DOS.

Payload

Ahasverus is a dangerous, memory resident and encrypted parasitic virus. It hooks INT 21h and writes itself to the end of .EXE-files that are executed or opened. It deletes files and deletes CHKLIST.MS and CHKLIST.CPS. On April 6, it erases CMOS.

This virus contains text strings:

EXEchklist.ms chklist.cps KRNLAhasverus 1.04 (C) by Windo

Earle ROMANIA

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