It's a dangerous memory resident parasitic virus. It hooks INT 21h and writes itself at the end of .COM-files (except COMMAND.COM). It searches for the files for infection on execution of any program. On infection it uses FCB functions of file reading/writing. On October, 5th it erases the FAT of A: drive. It contains the internal text string "[ANDROMEDA V1.1] BUDAPEST HUNGARY".
