This is family of two viruses, which originated in Solano county in California. One, known as "Dyslexia" is 2000 bytes long and adds 1991 bytes in front of .COM files and 9 bytes at the end.
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.
The other known member of the family, "Subliminal 1.10" is 1494 bytes long. This variant constantly flashes the text "LOVE, REMEMBER?" for a fraction of a second in a corner of the screen.