This virus is probably made in South America.
Three_Tunes allocates approximately two kilobytes of memory and infects practically all executed COM and EXE files.
Three_Tunes activates during June, when it randomly plays one of three simple tunes through the speaker.
Disinfection & Removal
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.
Description Created: Mikko Hypponen, F-Secure and Ecuanex supportteam