Shiz_4ecd065536

by malwarelabrobot on November 26th, 2013 in Malware Descriptions.

Gen:Heur.FKP.1 (BitDefender), Backdoor:Win32/Simda.gen!B (Microsoft), HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Win32.EncPk.acr.gen (v) (VIPRE), Trojan.Packed.20771 (DrWeb), Gen:Heur.FKP.1 (B) (Emsisoft), RDN/Generic BackDoor!or (McAfee), Infostealer.Shiz!gen (Symantec), Backdoor.Win32.Simda (Ikarus), Gen:Heur.FKP.1 (FSecure), BackDoor.Generic14.BZWY (AVG), Win32:MalOb-KC [Cryp] (Avast), TROJ_SHIZ.SMP6 (TrendMicro), Backdoor.Win32.Shiz.FD, Shiz.YR, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR (Lavasoft MAS)
Behaviour: Trojan, Backdoor, Packed


The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Summary
Technical Details
Removal Recommendations

MD5: 4ecd065536ba0099757215aea513ac34
SHA1: 0181f0c3a1f9eccd2f5ef74f4d903a6bf75509c0
SHA256: da7675d987179cf8180836eb3b0b2e776917f84372cb8de6692d26d8477c11c5
SSDeep: 6144: upoDYYu19fHV Q6p08639NHnlJuP/l3KUjxtAfF:xuEYu1M08ILlJ /HK
Size: 256000 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: BorlandDelphi30, UPolyXv05_v6
Company: WinterSoft
Created at: 2002-12-23 00:58:47


Summary:

Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1516

File activity

The process %original file name%.exe:1516 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

%WinDir%\AppPatch\ijogxcd.exe (1793 bytes)
%System%\config\software (2442 bytes)
%System%\config\SOFTWARE.LOG (3715 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\1.tmp (0 bytes)

Registry activity

The process %original file name%.exe:1516 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E1 55 5A 80 A3 A9 80 27 D1 CF E2 9C FC AF 20 BB"

[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\%WinDir%\apppatch\ijogxcd.exe_, \??\%WinDir%\apppatch\ijogxcd.exe"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
"a8a67a25" = "pEìX£bÀ¸¬qÄHF‡KöKó|4«¡]$YÉ<»¹œ³ŒQ\´òd¼Œ¤Kô1,Å $ë›ÛÌ«”¹l}Ë {Å“zΙC%é[qñl4ì;û´[Ã’#»Û:ÑU„„ԝ\±ª²DÆ’uÅ“¡Ü¼); ¼\Æ’tµ2”kDù”a”*›cü$}Sô|ë$¤ô {¬q³#sÃ…Ã¥\yuJÛËu©|ù ¢rKã!$’‹‹b±ÃÄ £ãÍ‚ “ÉUcdÁÄZ¡r»ô”)Û©Š ]“QlYÛl]$$D´ƒÌ£Q$aŒ‚*â„¢ü›ÙóÍÁ=éÔÑщ¬ q9|áíù’‘íÁ©šÄR"

Network activity (URLs)

URL IP
hxxp://50.116.56.144/login.php
hxxp://50.116.32.177/login.php
hxxp://173.230.133.99/login.php (ET CNC Zeus/Spyeye/Palevo Tracker Reported CnC Server (group 3) , Malicious)
hxxp://ryqecolijet.eu/login.php 50.116.56.144
lyruxyxaxaw.eu 50.116.56.144
pumadypyruv.eu Unresolvable
nozoxucavaq.eu Unresolvable


HOSTS file anomalies

No changes have been detected.

Rootkit activity

The Trojan installs the following user-mode hooks in CRYPT32.dll:

CertVerifyCertificateChainPolicy

The Trojan installs the following user-mode hooks in WININET.dll:

HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetWriteFileExA
InternetQueryDataAvailable
HttpSendRequestExW
InternetReadFile
HttpSendRequestA
InternetCloseHandle

The Trojan installs the following user-mode hooks in USER32.dll:

GetWindowTextA
GetClipboardData
SendInput
GetMessageA
GetMessageW
TranslateMessage

The Trojan installs the following user-mode hooks in ADVAPI32.dll:

CryptEncrypt

The Trojan installs the following user-mode hooks in WS2_32.dll:

WSASend
recv
gethostbyname
WSARecv
send

The Trojan installs the following user-mode hooks in kernel32.dll:

CreateFileW

Propagation


Remove it with Ad-Aware

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.


Manual removal*

  1. Scan a system with an anti-rootkit tool.
  2. Terminate malicious process(es) (How to End a Process With the Task Manager):

    %original file name%.exe:1516

  3. Delete the original Trojan file.
  4. Delete or disinfect the following files created/modified by the Trojan:

    %WinDir%\AppPatch\ijogxcd.exe (1793 bytes)
    %System%\config\software (2442 bytes)
    %System%\config\SOFTWARE.LOG (3715 bytes)

  5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
  6. Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.