Trojan.GenericKD.1890489_e7c837125f – Adaware

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

eppo.exe:1696
%original file name%.exe:1564
mscorsvw.exe:172
tmp.exe:1552

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

Notepad .exe:668
Explorer.EXE:2032

Mutexes

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

File activity

The process %original file name%.exe:1564 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\Notepad .exe (59 bytes)
%Documents and Settings%\%current user%\Application Data\tmp.exe (226 bytes)

The process tmp.exe:1552 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\tmp471a6477.bat (207 bytes)
%Documents and Settings%\%current user%\Application Data\Teorse\eppo.exe (226 bytes)

Registry activity

The process eppo.exe:1696 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "BD 39 E0 1D AB 8D 86 1D F4 62 73 ED B8 45 85 C7"

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

The process Notepad .exe:668 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "D8 E0 A1 6B 8B D4 82 8E 4B CA 99 82 7F 22 8E B5"

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

[HKCU\Software\Microsoft\Rinuo]
"Ittolie" = "99 C6 9D 58 C4 95 1B 57 C2 60 00 B7 FF F7 2F A6"

The process %original file name%.exe:1564 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "91 1A E6 66 FF EF 36 E3 A8 F3 43 FB 7B 8C AE 2B"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Documents and Settings%\%current user%\Application Data]
"tmp.exe" = "tmp"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

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

The Trojan modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass" = "1"

The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

"UNCAsIntranet" = "1"

The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:

"IntranetName" = "1"

The process mscorsvw.exe:172 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\.NETFramework\v2.0.50727\NGenService\State]
"AccumulatedWaitIdleTime" = "1260000"

The process tmp.exe:1552 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "8B C8 E3 92 C2 11 D3 BF 17 82 69 45 AD 2D 8E 67"

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

[HKCU\Software\Microsoft\Rinuo]
"Ittolie" = "99 C6 9D 58 C4 95 1B 57 C2 60 00 B7 FF F7 2F A6"

Dropped PE files

MD5	File path
9eaf2e1b32ca4244373f94f261a43ba3	c:\Documents and Settings\"%CurrentUserName%"\Application Data\Teorse\eppo.exe
170d73be3fe846e9070cfae530f5a31c	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\Notepad .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):
eppo.exe:1696
%original file name%.exe:1564
mscorsvw.exe:172
tmp.exe:1552
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\Notepad .exe (59 bytes)
%Documents and Settings%\%current user%\Application Data\tmp.exe (226 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmp471a6477.bat (207 bytes)
%Documents and Settings%\%current user%\Application Data\Teorse\eppo.exe (226 bytes)
Reboot the computer.

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

Static Analysis

VersionInfo

Company Name: Hitech Ltd
Product Name: Hitech Ltd
Product Version: 1.0.0.0
Legal Copyright: Hitech Ltd 2014
Legal Trademarks: Hitech
Original Filename: aaaa.exe
Internal Name: aaaa.exe
File Version: 1.0.0.0
File Description: Hitech Ltd
Comments: Hitech Ltd
Language: English (United States)

Company Name: Hitech LtdProduct Name: Hitech LtdProduct Version: 1.0.0.0Legal Copyright: Hitech Ltd 2014Legal Trademarks: HitechOriginal Filename: aaaa.exeInternal Name: aaaa.exeFile Version: 1.0.0.0File Description: Hitech LtdComments: Hitech LtdLanguage: English (United States)

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.rsrc	8192	60648	60928	3.2816	6990fcf81a6a17a4a202e47bb21cc9a1
.text	73728	510592	510976	5.42143	6c9d0bcc4be3a19b50d1075eea345c2a
.reloc	589824	12	512	0.082048	37579918ccc1e4fc082838b19932dbcb

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

Notepad .exe_668:

.text

`.data

.rsrc

mscorwks.dll

EEHeapAllocInProcessHeap

EEHeapFreeInProcessHeap

CACHE_S_FORMATETC_NOTSUPPORTED

CTL_E_GETNOTSUPPORTEDATRUNTIME

CTL_E_GETNOTSUPPORTED

CTL_E_SETNOTSUPPORTEDATRUNTIME

CTL_E_SETNOTSUPPORTED

CO_E_SERVER_EXEC_FAILURE

MK_E_INTERMEDIATEINTERFACENOTSUPPORTED

REGDB_E_KEYMISSING

OLE_E_ADVISENOTSUPPORTED

CO_E_INIT_SCM_EXEC_FAILURE

EX_THROW Type = 0x%x HR = 0x%x, line %d

ThrowHR: HR = %x

EX_CATCH line %d

?456789:;

!"#$%&'()* ,-./0123

applaunch.pdb

mscoree.dll

_amsg_exit

MSVCR80.dll

_crt_debugger_hook

RegCloseKey

RegOpenKeyExA

RegOpenKeyExW

ADVAPI32.dll

GetConsoleOutputCP

GetCPInfo

KERNEL32.dll

USER32.dll

.PAVException@@

.PAVHRException@@

v1.0.3705

2.0.50727.1433

SOFTWARE\Microsoft\Windows NT\CurrentVersion\AeDebug

mscorrc.dll

v2.0.50727

7Microsoft (R) .NET ClickOnce Launch Utility Version %s~Usage: applaunch /activate [/manifests ] [/parameters ] [/nologo] [/silent]

Error: Unrecognized option %s)Error: An unexpected error occurred -- %s6Error: Must specify at least the application full name

Microsoft .NET ClickOnce Launch Utility

2.0.50727.1433 (REDBITS.050727-1400)

applaunch.exe

.NET Framework

Notepad .exe_668_rwx_00150000_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

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

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

{6911E6B2-4513-89BA-CC81-0C32DF06AA44}

%Documents and Settings%\%current user%\Application Data\Giim\egyk.hiq

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

egyk.hiq

Global\{FF6A5497-F736-1FC1-CC81-0C32DF06AA44}

Explorer.EXE_2032_rwx_01C50000_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

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

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

{6911E6B2-4513-89BA-CC81-0C32DF06AA44}

%Documents and Settings%\%current user%\Application Data\Giim\egyk.hiq

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

egyk.hiq

Global\{FF6A5497-F736-1FC1-CC81-0C32DF06AA44}

%Documents and Settings%\%current user%\Application Data\Muutvo\ygepc.veo

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

ygepc.veo

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps