Haxdoor backdoor Trojan

Category: Viruses and Spyware Protection available since:28 Jun 2006 00:00:00 (GMT)
Type: Trojan Last Updated:17 Sep 2010 13:27:40 (GMT)
Prevalence: Small Number of Reports

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Summary

Haxdoor backdoor Trojan is a Trojan.

Detailed analysis

Example behaviours of Haxdoor backdoor Trojan follow:

Example 1

Other vendor detection

Avira
BDS/Haxdoor.AB.4
Kaspersky
Backdoor.Win32.Haxdoor.ap
Trend
BKDR_HAXDOOR.C

Example 2

Runtime Analysis

Copies Itself To
  • C:\WINDOWS\system32\mszx23.exe
Dropped Files
  • C:\WINDOWS\system32\i.a3d
  • C:\WINDOWS\system32\winlow.sys
  • C:\WINDOWS\system32\fltr.a3d
  • C:\WINDOWS\system32\redir.a3d
    Size
    338
    SHA-1
    11b4fff50935f81bcac65bf570515d0dc24dd810
    MD5
    ccca07bf73b8a44fb02273befc9e4fbd
    CRC-32
    35cd68d5
    File type
    application/octet-stream
    First seen
    2010-08-03
  • C:\WINDOWS\system32\tnfl.a3d
  • C:\WINDOWS\system32\cz.dll
  • C:\WINDOWS\system32\vdmt16.sys
  • C:\WINDOWS\system32\drct16.dll
  • C:\WINDOWS\system32\hz.sys
  • C:\WINDOWS\system32\wz.sys
Registry Keys Created
  • HKLM\SYSTEM\CurrentControlSet\Control
    StackSize
    17:9
  • HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\drct16
    MaxWait
    0x00000001
  • HKLM\SYSTEM\CurrentControlSet\Services\vdmt16\Security
    Security
    01 00 14 80 90 00 00 00 9c 00 00 00 14 00 00 00 30 00 00 00 02 00 1c 00 01 00 00 00 02 80 14 00 ff 01 0f 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 fd 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 ff 01 0f 00 01 02 00 00 00 00 00 05 20 00 00 00 20 02 00 00 00 00 14 00 8d 01 02 00 01 01 00 00 00 00 00 05 0b 00 00 00 00 00 18 00 fd 01 02 00 01 02 00 00 00 00 00 05 20 00 00 00 23 02 00 00 01 01 00 00 00 00 00 05 12 00 00 00 01 01 00 00 00 00 00 05 12 00 00 00
  • HKLM\SYSTEM\CurrentControlSet\Services\vdmt16
    ErrorControl
    0x00000000
  • HKLM\SYSTEM\CurrentControlSet\Services\vdmt16\Enum
    INITSTARTFAILED
    0x00000001
  • HKLM\SYSTEM\CurrentControlSet\Services\winlow
    Start
    0x00000002
Processes Created
  • c:\windows\system32\mszx23.exe

Example 3

Other vendor detection

Avira
BDS/Haxdoor.BG.2
Kaspersky
Backdoor.Win32.Haxdoor.cn
Trend
BKDR_HAXDOOR.BJ

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