Analysis by: Mark Joseph Manahan
ALIASES:

a variant of Win32/Kryptik.AYZB trojan, Trojan-PSW.Win32.Tepfer.ilzu (Kaspersky), PWS:Win32/Fareit.gen!C (Microsoft)

 PLATFORM:

Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)

 OVERALL RISK RATING:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Spyware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size: 134,144 bytes
File Type: EXE
Memory Resident: Yes
Initial Samples Received Date: 26 Apr 2013

Arrival Details

This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Other System Modifications

This spyware adds the following registry entries:

HKEY_CURRENT_USER\Software\WinRAR
HWID = "{random value}"

Other Details

This spyware connects to the following possibly malicious URL:

  • http://{BLOCKED}l.{BLOCKED}im.com:8080/ponyb/gate.php
  • http://{BLOCKED}olveny.com/ponyb/gate.php
  • http://{BLOCKED}onsult.com/ponyb/gate.php
  • http://{BLOCKED}heodorou.com/ponyb/gate.php

It attempts to access the following websites to download files, which are possibly malicious:

  • http://www.{BLOCKED}u.it/dn0k.exe
  • http://{BLOCKED}nwebsite.com/jtetPAH6.exe
  • http://{BLOCKED}radio.com/mvD9eB56.exe
  • http://{BLOCKED}3.{BLOCKED}cords.com/N692ozY.exe
  • http://{BLOCKED}mentedeluxtimisoara.ro/Rte2bFN.exe