Threat Encyclopedia

Selected viruses, spyware, and other threats: sorted alphabetically

Win32/Inject.NDR

Aliases:Worm.Win32.AutoRun.bliz (Kaspersky), Trojan:Win32/Rimecud (Microsoft), W32.Pilleuz (Symantec) 
Type of infiltration:Worm  
Size:319488 B 
Affected platforms:Microsoft Windows 
Signature database version:5207 (20100618) 

Short description

Win32/Inject.NDR is a worm that spreads via removable media. The worm contains a backdoor. It can be controlled remotely.

Installation

When executed, the worm copies itself into the following location:
  • %appdata%djjqs.exe
In order to be executed on every system start, the worm sets the following Registry entries:
  • [HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersion
    Winlogon]
    "Taskman" = "%appdata%djjqs.exe"
    "Shell" = "explorer.exe,%appdata%djjqs.exe"

Spreading on removable media

The worm copies itself into the root folders of removable drives using the following filename:
  • little.exe
The following file is dropped in the same folder:
  • autorun.inf
Thus, the worm ensures it is started each time infected media is inserted into the computer.

Other information

The worm creates and runs a new thread with its own program code within the following processes:
  • explorer.exe
The worm receives data and instructions for further action from the Internet or another remote computer within its own network (botnet).

It can execute the following operations:
  • perform DoS/DDoS attacks
  • download files from a remote computer and/or the Internet
  • run executable files
  • set up a proxy server
  • spread via MSN network