ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 16 July 2012, 13:33:15
Processing time: 13 min 17 sec
Submitted sample:

File MD5: 0xECEBFDA3CF0388597C26F2BDBF879AF1
File SHA-1: 0x785EA9C8434089534A58438AE953CB7B288A6224
Filesize: 170,496 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	%Temp%\8eh.dll	47,104 bytes	MD5: 0x8CE4D13719C6ED66FBA3990D87A6E5C3 SHA-1: 0x442CCE0925507AC872556E465595E03AEBBC060F
2	%Temp%\A1.zip	19,968 bytes	MD5: 0x90AFFACB3C4F110BA63DF2BE93F2E41A SHA-1: 0xA1F071AE9ED951B1EB7EFB040E9CC7204A967E76
3	%Temp%\B1.zip	19,456 bytes	MD5: 0x0B14DFD82A538CF8933435397DBC4925 SHA-1: 0x82AC612BF9A1C832BF75B8FA8D38714E28640A94
4	%Temp%\Coor.bat	151 bytes	MD5: 0x5055D8342408F688ADA50B3BEEBDB365 SHA-1: 0x50DDA9BCC77911C0CBBA1B3B90F0F25D037E117B
5	%Temp%\gIwUGt.dll	47,104 bytes	MD5: 0xEF17FC06879BF05D79F76250A617DBCC SHA-1: 0xE4725E6B86A8DEE33F0B60B6457CA8BEF3ED317C
6	%System%\drivers\7f220e3a.sys	19,328 bytes	MD5: 0x07019AD987886C43DB6433640CF55EEA SHA-1: 0xC8CF78DC2956C2028B2725EDBD0ACF7738A5C42B
7	%System%\esetenp.dll	114,688 bytes	MD5: 0xB1D7F812E59C88BC019E3B3BA473D999 SHA-1: 0x176E215579605563FACB33485C6243A838E5FA86
8	[file and pathname of the sample #1]	170,496 bytes	MD5: 0xECEBFDA3CF0388597C26F2BDBF879AF1 SHA-1: 0x785EA9C8434089534A58438AE953CB7B288A6224
9	%System%\udugIK %System%\wshtcpnp.dll	19,968 bytes	MD5: 0xA7F95A53EE055115DF03588997A47D4D SHA-1: 0x81C4564E21F028A0E968B3FB1822C3485BA46E84

Notes:

%Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).
%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).

The following file was modified:

%System%\wshtcpip.dll

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	659,456 bytes
[generic host process]	[generic host process filename]	20,480 bytes

Notes:

[generic host process filename] is a full path filename of [generic host process].

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\HOOK_ID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\SYS_DLL
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}\Programmable
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{34CF11D1-ACC7-4DE6-BBB8-5FBE05BEE24A}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{34CF11D1-ACC7-4DE6-BBB8-5FBE05BEE24A}\ProxyStubClsid
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{34CF11D1-ACC7-4DE6-BBB8-5FBE05BEE24A}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{34CF11D1-ACC7-4DE6-BBB8-5FBE05BEE24A}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}\1.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}\1.0\0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}\1.0\0\win32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}\1.0\FLAGS
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}\1.0\HELPDIR
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_7F220E3A
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_7F220E3A\0000
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_7F220E3A\0000\Control
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\7f220e3a
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\7f220e3a\Security
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\7f220e3a\Enum
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_7F220E3A
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_7F220E3A\0000
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_7F220E3A\0000\Control
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\7f220e3a
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\7f220e3a\Security
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\7f220e3a\Enum

The following Registry Key was deleted:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{06849E9F-C8D7-4D59-B87D-784B7D6BE0B3}

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\HOOK_ID]

name = "[filename of the sample #1]"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\SYS_DLL]

name = "8eh.dll"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}\VersionIndependentProgID]

(Default) = "IEHlprObj.IEHlprObj"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}\ProgID]

(Default) = "IEHlprObj.IEHlprObj.1"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}\InprocServer32]

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

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}]

(Default) = "IEHlprObj Class"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{34CF11D1-ACC7-4DE6-BBB8-5FBE05BEE24A}\TypeLib]

(Default) = "{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}"
Version = "1.0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{34CF11D1-ACC7-4DE6-BBB8-5FBE05BEE24A}\ProxyStubClsid32]

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

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{34CF11D1-ACC7-4DE6-BBB8-5FBE05BEE24A}\ProxyStubClsid]

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

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{34CF11D1-ACC7-4DE6-BBB8-5FBE05BEE24A}]

(Default) = "IIEHlprObj"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}\1.0\0\win32]

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

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}\1.0\HELPDIR]

(Default) = "%System%\"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}\1.0\FLAGS]

(Default) = "0"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{34CF11D8-ACC7-4DE6-BBB8-5FBE05BEE24A}\1.0]

(Default) = "IEHelper 1.0 Type Library"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer]

(Default) = "IEHlprObj.IEHlprObj.1"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj]

(Default) = "IEHlprObj Class"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID]

(Default) = "{34CF11D2-ACC7-4DE6-BBB8-5FBE05BEE24A}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1]

(Default) = "IEHlprObj Class"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_7F220E3A\0000\Control]

*NewlyCreated* = 0x00000000
ActiveService = "7f220e3a"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_7F220E3A\0000]

Service = "7f220e3a"
Legacy = 0x00000001
ConfigFlags = 0x00000000
Class = "LegacyDriver"
ClassGUID = "{8ECC055D-047F-11D1-A537-0000F8753ED1}"
DeviceDesc = "7f220e3a"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_7F220E3A]

NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\7f220e3a\Enum]

0 = "Root\LEGACY_7F220E3A\0000"
Count = 0x00000001
NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\7f220e3a\Security]

Security = 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 0

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\7f220e3a]

Type = 0x00000001
Start = 0x00000002
ErrorControl = 0x00000001
ImagePath = "%System%\drivers\7f220e3a.sys"
DisplayName = "7f220e3a"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_7F220E3A\0000\Control]

*NewlyCreated* = 0x00000000
ActiveService = "7f220e3a"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_7F220E3A\0000]

Service = "7f220e3a"
Legacy = 0x00000001
ConfigFlags = 0x00000000
Class = "LegacyDriver"
ClassGUID = "{8ECC055D-047F-11D1-A537-0000F8753ED1}"
DeviceDesc = "7f220e3a"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_7F220E3A]

NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\7f220e3a\Enum]

0 = "Root\LEGACY_7F220E3A\0000"
Count = 0x00000001
NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\7f220e3a\Security]

Security = 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\7f220e3a]

Type = 0x00000001
Start = 0x00000002
ErrorControl = 0x00000001
ImagePath = "%System%\drivers\7f220e3a.sys"
DisplayName = "7f220e3a"

Other details

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

	China
	Republic of Korea

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

http://205.164.5.99/xx/get.asp?mac=EB658408B956EBEF3F96A8669456D017&ver=winxp Professional&avs=unknow&os=NO.

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