BotVoice.A is easy to recognize, as once it is run, the following message is heard repeatedly:
You have been infected I repeat You have been infected and your system files has been deleted. Sorry. Have a Nice Day and bye bye
If you want to listen to the message that BotVoice.A is continuously repeating, click here. This happens because BotVoice.A is able to use the Windows Text-to-Speech (TTS) capabilities.
This Trojan that prevents users from working with the computer properly, as it does not allow the files with certain extensions from being run: BAT, COM, EXE and MP3 files, among others.
Additionally, it disables the Task Manager and the Windows Registry Editor.
BotVoice.A does not spread automatically using its own means. It needs an attacking user's intervention in order to reach the affected computer. The means of transmission used include, among others, floppy disks, CD-ROMs, email messages with attached files, Internet downloads, FTP, IRC channels, peer-to-peer (P2P) file sharing networks, etc.
Technical details from this Panda Software page.
