ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 29 October 2009, 15:35:57
Processing time: 6 min 16 sec
Submitted sample:

File MD5: 0x45B2E241BFE80D57864159FA84128415
File SHA-1: 0xBCBC4C4AABB8C59F9D5E50A8FCE34186AA737960
Filesize: 385,927 bytes

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Registers a 32-bit in-process server DLL.
Registers a Browser Helper Object (Microsoft's Internet Explorer plugin module).

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash
1	%System%\ccpcyli.exe	323,584 bytes	MD5: 0x3665C2B34CE81D9690AAEEB0A88A3C5D SHA-1: 0x12E937BCFED9F1FB445DB3253AA83999268FD500
2	%System%\ocmbnwc.dll	335,872 bytes	MD5: 0xBA6ABDCE9AC27ED2D9F6CE7EC99C17F2 SHA-1: 0xB30DE1E7F0E3D3C7973248E7C42FEDD94E8C32FD
3	[file and pathname of the sample #1]	385,927 bytes	MD5: 0x45B2E241BFE80D57864159FA84128415 SHA-1: 0xBCBC4C4AABB8C59F9D5E50A8FCE34186AA737960
4	%System%\sslesdkr.exe	94,208 bytes	MD5: 0x867A82CD93145C00B3FA310DB6D796FE SHA-1: 0x3DB835B99921457FDB18C61D8344021577A6C175
5	%System%\tfimbhhp.exe	45,056 bytes	MD5: 0xD4C0EE56144A2F767A6112FBE3D69102 SHA-1: 0xDFB57B12A1DBF551A46A387FF38B204A70C7A054
6	%System%\ttbwxtgu.exe	65,536 bytes	MD5: 0x0DB46BC673C770F9D84E6BC638E717B3 SHA-1: 0x4E2EA02D949D63C9FD76ACF4CD1970A34D28003E
7	%System%\Vb6ko.dll	102,160 bytes	MD5: 0xDCCF769747DBDD5187877AE82934E346 SHA-1: 0xD5F4A8E686C441A5BCA4D20F31297CADD017301A
8	%Windir%\Tasks\xsimnmo.job	266 bytes	MD5: 0x5928B1D6EC3A64AA66A7F14AC4F85BEA SHA-1: 0x2BEBFCBB0CBE8F96C54A22D44F38385520323F32

Notes:

%System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).
%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	28,672 bytes

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}\VERSION
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{64E0872B-6151-4139-A500-822FBCBBB23C}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{64E0872B-6151-4139-A500-822FBCBBB23C}\ProxyStubClsid
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{64E0872B-6151-4139-A500-822FBCBBB23C}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{64E0872B-6151-4139-A500-822FBCBBB23C}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{90F44818-D972-40FE-926A-A0AE1C6EF2B7}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{90F44818-D972-40FE-926A-A0AE1C6EF2B7}\2.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{90F44818-D972-40FE-926A-A0AE1C6EF2B7}\2.0\0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{90F44818-D972-40FE-926A-A0AE1C6EF2B7}\2.0\0\win32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{90F44818-D972-40FE-926A-A0AE1C6EF2B7}\2.0\FLAGS
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{90F44818-D972-40FE-926A-A0AE1C6EF2B7}\2.0\HELPDIR
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ocmbnwc.CHelper
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ocmbnwc.CHelper\Clsid
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}
HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\DropDown
HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\DropDown\Skins
HKEY_CURRENT_USER\Software\xsimnmo

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}\VERSION]

(Default) = "2.0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}\TypeLib]

(Default) = "{90F44818-D972-40FE-926A-A0AE1C6EF2B7}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}\ProgID]

(Default) = "ocmbnwc.CHelper"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}\InprocServer32]

(Default) = "%System%\ocmbnwc.dll"
ThreadingModel = "Apartment"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}]

(Default) = ""

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{64E0872B-6151-4139-A500-822FBCBBB23C}\TypeLib]

(Default) = "{90F44818-D972-40FE-926A-A0AE1C6EF2B7}"
Version = "2.0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{64E0872B-6151-4139-A500-822FBCBBB23C}\ProxyStubClsid32]

(Default) = "{00020424-0000-0000-C000-000000000046}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{64E0872B-6151-4139-A500-822FBCBBB23C}\ProxyStubClsid]

(Default) = "{00020424-0000-0000-C000-000000000046}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{64E0872B-6151-4139-A500-822FBCBBB23C}]

(Default) = "CHelper"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{90F44818-D972-40FE-926A-A0AE1C6EF2B7}\2.0\0\win32]

(Default) = "%System%\ocmbnwc.dll"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{90F44818-D972-40FE-926A-A0AE1C6EF2B7}\2.0\HELPDIR]

(Default) = "%Windir%\system32"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{90F44818-D972-40FE-926A-A0AE1C6EF2B7}\2.0\FLAGS]

(Default) = "0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{90F44818-D972-40FE-926A-A0AE1C6EF2B7}\2.0]

(Default) = "ocmbnwc"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ocmbnwc.CHelper\Clsid]

(Default) = "{9CE946EE-28B6-4005-92D2-AAD34D845CE3}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ocmbnwc.CHelper]

(Default) = "ocmbnwc.CHelper"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9CE946EE-28B6-4005-92D2-AAD34D845CE3}]

(Default) = ""
NoExplorer = 0x00000001

[HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\DropDown\Skins]

NTDS = "29"
Timeout = "3"
base = "xsimnmo"

[HKEY_CURRENT_USER\Software\xsimnmo]

EditPath = ""

Other details

Analysis of the file resources indicate the following possible country of origin:

Republic of Korea

There were registered attempts to establish connection with the remote hosts. The connection details are:

Remote Host	Port Number
221.143.43.200	80
221.143.43.201	80

The data identified by the following URLs was then requested from the remote web server:

http://kwtoolbar.com/modlueol/koooq/foboura4.lir
http://kwtoolbar.com/modlueol/rwgnhan/ixjsysr4.exe
http://www.accelget.com/modlueol/koooq/foboura4.lir
http://www.accelget.com/modlueol/rwgnhan/ixjsysr4.exe

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