Master's Paradise

Classification

Category :

Malware

Type :

-

Aliases :

Master's Paradise, Backdoor.Krass , Hacker's Paradise

Summary

Master's Paradise is not a virus or a trojan. Actually things like NetBus, Back Orifice, Deep Throat, Master's Paradise and Hacker's Paradise are called 'backdoors' or hacker's remote access tools. These tools being purposely or unintentionally installed on any computer provide hidden access to this computer for hackers - i.e. open a 'backdoor' in remote computer system. These tools are quite widespread and used frequently to steal data and delete files on peoples machines.

Removal

Based on the settings of your F-Secure security product, it will either move the file to the quarantine where it cannot spread or cause harm, or remove it.

A False Positive is when a file is incorrectly detected as harmful, usually because its code or behavior resembles known harmful programs. A False Positive will usually be fixed in a subsequent database update without any action needed on your part. If you wish, you may also:

  • Check for the latest database updates

    First check if your F-Secure security program is using the latest updates, then try scanning the file again.

  • Submit a sample

    After checking, if you still believe the file is incorrectly detected, you can submit a sample of it for re-analysis.

    Note: If the file was moved to quarantine, you need to collect the file from quarantine before you can submit it.

  • Exclude a file from further scanning

    If you are certain that the file is safe and want to continue using it, you can exclude it from further scanning by the F-Secure security product.

    Note: You need administrative rights to change the settings.

Technical Details

Master's Paradise has client and server parts. The server part has to be installed on remote system to provide access to it. Originally Master's Paradise was spread with the game called 'Pie Bill Gates'. When user runs the game (that was actually a self-extracting archive), the server part of Master's Paradise is installed on his system. Two files are copied to \Windows\ directory: SysEdit.EXE and KeyHook.DLL. Execution of SysEdit.EXE is added to Windows registry to the following key:

HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
 

With these settings the server part of Master's Paradise will be launched each time Windows starts and will keep listening to certain TCP/IP ports for commands from client part. The client part allows a hacker to control remote computer system where the server part is installed and activated. The client part has dialog interface which makes it easier to manipulate remote system objects.

Capabilities of Master's Paradise and Hacker's Paradise include:

1. Access to all media available on target computer
2. Sending, receiving and deleting files
3. Creating and deleting folders
4. Sending and receiving keystrokes, blocking keyboard access
5. Sending messages and receiving answers from user
6. Controlling any application windows and all their components
7. Highlithing application windows (yellow flash)
8. Receiving screendump in multiple resolutions (can be saved to file)
9. Total or partial control over mouse in Full-Screen Control mode
10. Controlling server part: enabling, disabling, setting password, info
11. Restarting computer
12. Getting RAS information: provider, user name and password
13. Batch processing for automatic poll data from remote computers
 

Master's Paradise has some addons (depending on its version) - DNS Master, IP Master, Ping Bomber and Port Scanner. German and English interfaces are available.

Master's Paradise was created by Dan Lehmann from Munich Brain House, one of German's hacker groups.

Hacker's Paradise backdoor is a variant of Master's Paradise but it is lacking some bugs and is using different TCP/IP ports.