hi,is there any kind of virus can write itself to blank cds/dvds and can write itself to BIOS?i think im affected by it.and what about it:i full scanned my computer and found it clean.i used fully updated kaspersky antivirus to do so.then i took some data in my pen drive from my computer and tried to scan it in my friend's computer and found 666 viruses detected.my friend also used a fully updated kaspersky same as mine.can someone help me?