ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 18 July 2012, 04:00:04
Processing time: 9 min 42 sec
Submitted sample:

File MD5: 0x4075D26D5FC15D5093EBFA93E29C8382
File SHA-1: 0x06907C857213DA450508DA7AB4EF31381390F3B9
Filesize: 603,694 bytes

Summary of the findings:

What's been found	Severity Level
Produces outbound traffic.

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\_uninsep.bat	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)
2	%System%\golfinfo.ini	480 bytes	MD5: 0xDC4C0561A868ACB05166B848D381BA04 SHA-1: 0x6032E17FFFF2E46BA89439039414D1613F988C01	(not available)
3	[file and pathname of the sample #1]	603,694 bytes	MD5: 0x4075D26D5FC15D5093EBFA93E29C8382 SHA-1: 0x06907C857213DA450508DA7AB4EF31381390F3B9	(not available)
4	%System%\Tycaensi.dll	113,152 bytes	MD5: 0x52ED2DF4FC590018E73673077AB5CFBF SHA-1: 0xFD1000ABAF57D37815A9B236251D63D0C6076E8B	packed with UPX [Kaspersky Lab]

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).

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]	1,671,168 bytes
Hevidu.exe	%System%\Hevidu.exe	626,688 bytes

The following module was loaded into the address space of other process(es):

Module Name	Module Filename	Address Space Details
tycaensi.dll	%System%\tycaensi.dll	Process name: svchost.exe Process filename: %System%\svchost.exe Address space: 0xA90000 - 0xAE2000

There was a new service created in the system:

Service Name	Display Name	Status	Service Filename
Hereviukqut	Pipegobig	"Running"	%System%\svchost.exe -k Nugoab

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_HEREVIUKQUT
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_HEREVIUKQUT\0000
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_HEREVIUKQUT\0000\Control
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Hereviukqut
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Hereviukqut\Parameters
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Hereviukqut\Security
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Hereviukqut\Enum
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_HEREVIUKQUT
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_HEREVIUKQUT\0000
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_HEREVIUKQUT\0000\Control
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Hereviukqut
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Hereviukqut\Parameters
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Hereviukqut\Security
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Hereviukqut\Enum

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SvcHost]

Nugoab = "Hereviukqut"

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

*NewlyCreated* = 0x00000000
ActiveService = "Hereviukqut"

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

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

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

NextInstance = 0x00000001

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

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

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Hereviukqut\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\Hereviukqut\Parameters]

ServiceDll = "%System%\Tycaensi.dll"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Hereviukqut]

Type = 0x00000110
Start = 0x00000002
ErrorControl = 0x00000001
ImagePath = "%System%\svchost.exe -k Nugoab"
DisplayName = "Pipegobig"
ObjectName = "LocalSystem"

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

*NewlyCreated* = 0x00000000
ActiveService = "Hereviukqut"

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

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

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

NextInstance = 0x00000001

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

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

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Hereviukqut\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\Hereviukqut\Parameters]

ServiceDll = "%System%\Tycaensi.dll"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Hereviukqut]

Type = 0x00000110
Start = 0x00000002
ErrorControl = 0x00000001
ImagePath = "%System%\svchost.exe -k Nugoab"
DisplayName = "Pipegobig"
ObjectName = "LocalSystem"

The following Registry Values were modified:

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\ServiceCurrent]

(Default) =

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ServiceCurrent]

(Default) =

Other details

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

Republic of Korea

The following Host Names were requested from a host database:

27.125.205.36
121.254.231.131

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

Remote Host	Port Number
27.125.205.36	11110
121.254.231.131	11180

Outbound traffic (potentially malicious)

There was an outbound traffic produced on port 11110:

00000000 | 0B02 4153 3130 3146 F4FF FDFF FFFF FFFF | ..AS101F........
00000010 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000020 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000030 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000040 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000050 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000060 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000070 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000080 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000090 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000000A0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000000B0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000000C0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000000D0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000000E0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000000F0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000100 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000110 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000120 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000130 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000140 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000150 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000160 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000170 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000180 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000190 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000001A0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000001B0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000001C0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000001D0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000001E0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
000001F0 | FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF | ................
00000200 | FFFF FFFF FFFF FFFF FFFF FFFF FF        | .............

There was an outbound traffic produced on port 11180:

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