Summary

This virus activates on the 19th of May between 12:00 and 13:00 o'clock. At this time it displays this text on screen:

                !!! Virus Disnomia !!!
                 code: 428057770-2e872
                !!! Happy Birtday !!!
                !!!         2    ME   !!!

Disnomia was found to be in the wild in Hungary in May 1997.

[Analysis: Peter Szor, F-Secure, 1997]