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!!!
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
Disnomia was found to be in the wild in Hungary in May 1997.
Technical Details: Peter Szor, F-Secure, 1997