2: Fake Error Message
Its something optional. You may check this or not, 
If you check this, then, When the victum opens the virus, it'll show
some error, pretending that the software is corrupted.
3: Your Yahoo ID 
Its very important. You have to set your email id here, so that hacked ids or password may be sent to you!
4: Icon
Choose Icon for your Virus.
5: MPS Creator
Choose Name for your virus
6: Click on CREATE MPS
Virus will be created in the same folder where you have your YAHOO HACKER (software).

WARNING

Your ANTIVIRUS will say Its a VIRUS (trojan).
If you want to use this, you will need to switch your antivirus off...!!! (don't worry, this software won't harm your pc!).