Trojan.GenericKD.3421202_2d830b4e02 – Adaware

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

gemii.exe:572
gemii.exe:1640
%original file name%.exe:892
%original file name%.exe:1124

The Trojan injects its code into the following process(es):

Explorer.EXE:880

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process %original file name%.exe:892 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\tmp584c4b28.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Moryp\gemii.exe (3886 bytes)

Registry activity

The process gemii.exe:572 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "54 F5 21 24 A3 F7 62 5B 65 F9 58 F9 FB 8F 63 2D"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

The process gemii.exe:1640 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "9B 8C 94 8F F2 4C 1E 2D 67 DE 71 6C 14 3A 98 73"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

The process %original file name%.exe:892 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "10 A2 FC 6D 83 22 9A 4C A4 93 C7 A2 83 B4 F9 B9"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

The process %original file name%.exe:1124 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "4F 70 7A 4D 46 08 E0 4E A0 BA 4E F7 8C 6D 63 83"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

Dropped PE files

MD5	File path
54a9600c8d476c463c4ede29f21b59df	c:\Documents and Settings\"%CurrentUserName%"\Application Data\Moryp\gemii.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

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

PlaySoundW

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

HttpEndRequestW
HttpEndRequestA
HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetSetFilePointer
InternetQueryDataAvailable
HttpOpenRequestW
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle
HttpOpenRequestA

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

PFXImportCertStore

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

SetCursorPos
DefMDIChildProcA
DefFrameProcA
DefDlgProcA
GetClipboardData
DefMDIChildProcW
DefFrameProcW
GetUpdateRgn
RegisterClassA
GetDCEx
ReleaseCapture
SetCapture
DefWindowProcA
CallWindowProcA
GetUpdateRect
PeekMessageA
CallWindowProcW
GetMessagePos
GetCursorPos
EndPaint
BeginPaint
DefWindowProcW
RegisterClassExA
GetMessageA
DefDlgProcW
SwitchDesktop
OpenInputDesktop
RegisterClassExW
RegisterClassW
GetCapture
PeekMessageW
GetMessageW
GetWindowDC
TranslateMessage
GetDC
ReleaseDC

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

CreateProcessAsUserA
CreateProcessAsUserW

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

WSASend
gethostbyname
send
closesocket
getaddrinfo

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

ExitProcess
GetFileAttributesExW

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

NtCreateThread

Propagation

Removals

Remove it with Ad-Aware

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

Manual removal*

Scan a system with an anti-rootkit tool.
Terminate malicious process(es) (How to End a Process With the Task Manager):
gemii.exe:572
gemii.exe:1640
%original file name%.exe:892
%original file name%.exe:1124
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\tmp584c4b28.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Moryp\gemii.exe (3886 bytes)
Reboot the computer.

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

Static Analysis

VersionInfo

Company Name: LIGHTNING UK!
Product Name: ImgBurn
Product Version: 2.5.8.0
Legal Copyright: Copyright(c) 2005 - 2013
Legal Trademarks: LIGHTNING UK!
Original Filename: ImgBurn.exe
Internal Name: ImgBurn
File Version: 2.5.8.0
File Description: ImgBurn - The Ultimate Image Burner!
Comments:
Language: Language Neutral

Company Name: LIGHTNING UK!Product Name: ImgBurnProduct Version: 2.5.8.0Legal Copyright: Copyright(c) 2005 - 2013Legal Trademarks: LIGHTNING UK!Original Filename: ImgBurn.exeInternal Name: ImgBurnFile Version: 2.5.8.0File Description: ImgBurn - The Ultimate Image Burner!Comments: Language: Language Neutral

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	8192	810356	810496	4.88721	314a6743392f1805a6b75b493fd15d71
.rsrc	819200	896	1024	2.08342	749ee400ddcd706503c389cc5de6d0ca
.reloc	827392	12	512	0.065224	4b6d304f7be602c34eb8c0179f304448

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

The Trojan connects to the servers at the folowing location(s):

Strings from Dumps

Explorer.EXE_880_rwx_01F10000_0003B000:

.text

`.data

.reloc

%s, u %s %u u:u:u GMT

HTTP/1.1

HTTP/1.0

hXXp://

; charset=%s

HTTP/1.1 %u %s

Date: %s

Content-Length: %u

Expires: %s

Content-Type: %s%s

ID: %s

value_%s

value_%s_%s

%s = "%s";

update.exe

config.bin

PR_OpenTCPSocket

cit_ffcookie.module

cit_video.module

%ds~U;MM

userenv.dll

del "%s"

if exist "%s" goto d

del /F "%s"

Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)

urlmon.dll

cabinet.dll

hXXp://xxxxxxxx.com/xxxx/xxxx.php

%s%s%s

gdiplus.dll

GdiplusShutdown

ole32.dll

gdi32.dll

6;:5;66"

,1;(,; = 1

'472%9,{

F@ICTQ}cRTWAunO}mmts}NX~csgzn~)[jzyemer\]ika

8/3.xae4LOa

6 !26!1'1!

hXXps://

HTTP/1.

facebook.com

Cookie: %s

Referer: %s

Accept: %s

Accept-Language: %s

Accept-Encoding: %s

_getFirefoxCookie

hXXp://VVV.google.com/webhp

SSShD

SSShXe

SSShye

GetProcessHeap

CreatePipe

KERNEL32.dll

MsgWaitForMultipleObjects

OpenWindowStationW

GetProcessWindowStation

CreateWindowStationW

CloseWindowStation

SetProcessWindowStation

SetKeyboardState

ExitWindowsEx

GetKeyboardState

MapVirtualKeyW

GetKeyboardLayoutList

USER32.dll

RegCreateKeyExW

RegOpenKeyExW

RegCloseKey

RegCreateKeyW

RegEnumKeyW

RegQueryInfoKeyW

RegEnumKeyExW

ADVAPI32.dll

UrlUnescapeA

SHDeleteKeyW

PathIsURLW

SHLWAPI.dll

ShellExecuteW

SHELL32.dll

Secur32.dll

SetViewportOrgEx

GDI32.dll

WS2_32.dll

PFXImportCertStore

CertDeleteCertificateFromStore

CertOpenSystemStoreW

CertCloseStore

CertEnumCertificatesInStore

CertDuplicateCertificateContext

PFXExportCertStoreEx

CRYPT32.dll

HttpSendRequestExA

HttpQueryInfoA

HttpSendRequestExW

HttpSendRequestW

HttpOpenRequestA

HttpOpenRequestW

HttpEndRequestA

HttpSendRequestA

HttpEndRequestW

InternetCrackUrlA

HttpAddRequestHeadersW

GetUrlCacheEntryInfoW

HttpAddRequestHeadersA

WININET.dll

OLEAUT32.dll

NETAPI32.dll

VERSION.dll

WINMM.dll

PSSSSSSh

>.MW9

.rk60

3$3*30383

6|7k7u7

9 :1:::@:

42>204:4

sXXXX

nspr4.dll

chrome.dll

\StringFileInfo\xx\%s

ntdll.dll

kernel32.dll

"%s" %s

/c "%s"

%sx.%s

%sx

SELECT * FROM %s

Company: %s

Product: %s

Version: %s

Software\Microsoft\Windows\CurrentVersion\Uninstall

%u: %s | %s | %s

Global\XXX

SysShadow

Chrome

Firefox

%Documents and Settings%\%current user%\Application Data

{3381C5C8-ECCA-C922-C1FC-A43F85681F68}

%Documents and Settings%\%current user%\Application Data\Ezzy\rydie.deu

%Documents and Settings%\%current user%\Application Data\Ezzy

rydie.deu

Global\{A5FA77ED-5EEF-5F59-C1FC-A43F85681F68}

%Documents and Settings%\%current user%\Application Data\Yhgil\ytyr.elf

%Documents and Settings%\%current user%\Application Data\Yhgil

ytyr.elf

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps