ThreatExpert Report: Suspicious.MH690

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Submission Summary:

Submission details:

Submission received: 31 August 2012, 07:10:23
Processing time: 7 min 58 sec
Submitted sample:

File MD5: 0x89A21FE5CEE68B3CA21E2F7059FB87E7
File SHA-1: 0x36E1A07EA86F58863FA97DCEB81AD128E57D5E39
Filesize: 72,704 bytes
Alias & packer info:

Suspicious.MH690 [Symantec]
packed with: ASPack [Kaspersky Lab]

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%System%\deadfat.acm	10,752 bytes	MD5: 0x1AB2071B9107FE5833D86CD9EB7C34AF SHA-1: 0x03CB290EEEED896EDB5B8911E8E2637C93387F32	(not available)
2	%System%\drivers\etc\mhgGF	328 bytes	MD5: 0x2D637904684F563637913BC27B6B9DDC SHA-1: 0xA60A601AB3BE2E54EAFCDC2861CA5AE7AD2EDFE5	(not available)
3	%System%\ir4si.ax	49,092 bytes	MD5: 0xFEB502F2E700D1C7FCEF1E07C085CC29 SHA-1: 0x586B140335DD8FC5048EE8071AD4E5B56561280F	(not available)
4	[file and pathname of the sample #1]	72,704 bytes	MD5: 0x89A21FE5CEE68B3CA21E2F7059FB87E7 SHA-1: 0x36E1A07EA86F58863FA97DCEB81AD128E57D5E39	Suspicious.MH690 [Symantec] packed with ASPack [Kaspersky Lab]

Note:

%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).

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]	98,304 bytes

There were new memory pages created in the address space of the system process(es):

Process Name	Process Filename	Allocated Size
IEXPLORE.EXE	%ProgramFiles%\internet explorer\iexplore.exe	286,720 bytes
IEXPLORE.EXE	%ProgramFiles%\internet explorer\iexplore.exe	483,328 bytes
IEXPLORE.EXE	%ProgramFiles%\internet explorer\iexplore.exe	589,824 bytes
IEXPLORE.EXE	%ProgramFiles%\internet explorer\iexplore.exe	634,880 bytes
IEXPLORE.EXE	%ProgramFiles%\internet explorer\iexplore.exe	679,936 bytes
IEXPLORE.EXE	%ProgramFiles%\internet explorer\iexplore.exe	8,470,528 bytes

Notes:

%ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_I80P1937
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_I80P1937\0000
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_I80P1937\0000\Control
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\i80p1937
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\i80p1937\Security
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\i80p1937\Enum
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_I80P1937
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_I80P1937\0000
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_I80P1937\0000\Control
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\i80p1937
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\i80p1937\Security
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\i80p1937\Enum

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_I80P1937\0000\Control]

*NewlyCreated* = 0x00000000
ActiveService = "i80p1937"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_I80P1937\0000]

Service = "i80p1937"
Legacy = 0x00000001
ConfigFlags = 0x00000000
Class = "LegacyDriver"
ClassGUID = "{8ECC055D-047F-11D1-A537-0000F8753ED1}"
DeviceDesc = "i80p1937"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_I80P1937]

NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\i80p1937\Enum]

0 = "Root\LEGACY_I80P1937\0000"
Count = 0x00000001
NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\i80p1937\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\i80p1937]

Type = 0x00000001
Start = 0x00000002
ErrorControl = 0x00000001
ImagePath = "%System%\deadfat.acm"
DisplayName = "i80p1937"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_I80P1937\0000\Control]

*NewlyCreated* = 0x00000000
ActiveService = "i80p1937"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_I80P1937\0000]

Service = "i80p1937"
Legacy = 0x00000001
ConfigFlags = 0x00000000
Class = "LegacyDriver"
ClassGUID = "{8ECC055D-047F-11D1-A537-0000F8753ED1}"
DeviceDesc = "i80p1937"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_I80P1937]

NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\i80p1937\Enum]

0 = "Root\LEGACY_I80P1937\0000"
Count = 0x00000001
NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\i80p1937\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\i80p1937]

Type = 0x00000001
Start = 0x00000002
ErrorControl = 0x00000001
ImagePath = "%System%\deadfat.acm"
DisplayName = "i80p1937"

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