ThreatExpert Report: Packed.Win32.Katusha.c, Generic.dx, Mal/FakeVirPk-A, Mal/TibsPk-A..

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Submission Summary:

Submission details:

Submission received: 5 April 2009, 02:22:31
Processing time: 7 min 12 sec
Submitted sample:

File MD5: 0x0A866941D5E75610E8BDE745D761E707
File SHA-1: 0x74CBE353D20831A7B55398FA753303A80E61BFA5
Filesize: 15,360 bytes
Alias:

Packed.Win32.Katusha.c [Kaspersky Lab]
Generic.dx [McAfee]
Mal/FakeVirPk-A, Mal/TibsPk-A [Sophos]
Virus.Win32.Rootkit [Ikarus]
Win-Trojan/Obfuscator.15360 [AhnLab]

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Profiles%\LocalService\Favorites\Desktop.ini	122 bytes	MD5: 0xFC2BF37169C033A08C1FD7680193CCE2 SHA-1: 0xB1A6760EEF6E3D7173DDE13AD1C857A5D6BB8DEA	(not available)
2	%System%\.7e7753f2bf9a04bc\7e7753f2bf9a04bc.exe [file and pathname of the sample #1]	15,360 bytes	MD5: 0x0A866941D5E75610E8BDE745D761E707 SHA-1: 0x74CBE353D20831A7B55398FA753303A80E61BFA5	Packed.Win32.Katusha.c [Kaspersky Lab] Generic.dx [McAfee] Mal/FakeVirPk-A, Mal/TibsPk-A [Sophos] Virus.Win32.Rootkit [Ikarus] Win-Trojan/Obfuscator.15360 [AhnLab]

Notes:

%Profiles% is a variable that refers to the file system directory containing user profile folders. A typical path is C:\Documents and Settings.
%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 directories were created:

%Profiles%\LocalService\Favorites
%Profiles%\LocalService\Favorites\Links
%System%\.7e7753f2bf9a04bc

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
7e7753f2bf9a04bc.exe	%System%\.7e7753f2bf9a04bc\7e7753f2bf9a04bc.exe	28,672 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	28,672 bytes

Attention! The following process was intentionally hidden from the user:

Process Name	Main Module Size
7e7753f2bf9a04b	28,672 bytes

There was a new service created in the system:

Service Name	Display Name	Status	Service Filename
7e7753f2bf9a04bc	Microsoft DDE+ server	"Running"	%System%\.7e7753f2bf9a04bc\7e7753f2bf9a04bc.exe

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\AppMgmt
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network\AFD
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Minimal\AppMgmt
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Network\AFD
HKEY_USERS\.DEFAULT\Software\Microsoft\Internet Explorer\Toolbar
HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\CabinetState
HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU
HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Ext
HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Ext\Stats
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\7e7753f2bf9a04bc
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network\7e7753f2bf9a04bc
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_7E7753F2BF9A04BC
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_7E7753F2BF9A04BC\0000
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\7e7753f2bf9a04bc
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\7e7753f2bf9a04bc\Security

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\AppMgmt]

(Default) = "Service"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network\AFD]

(Default) = "Service"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Minimal\AppMgmt]

(Default) = "Service"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Network\AFD]

(Default) = "Service"

[HKEY_USERS\.DEFAULT\Software\Microsoft\Internet Explorer\Toolbar]

Locked = 0x00000001

[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\CabinetState]

Settings = 0C 00 02 00 0A 01 F8 75 60 00 00 00
FullPath = 0x00000000

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\7e7753f2bf9a04bc]

(Default) = "Service"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network\7e7753f2bf9a04bc]

(Default) = "Service"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_7E7753F2BF9A04BC\0000]

Service = "7e7753f2bf9a04bc"
Legacy = 0x00000001
ConfigFlags = 0x00000000
Class = "LegacyDriver"
ClassGUID = "{8ECC055D-047F-11D1-A537-0000F8753ED1}"
DeviceDesc = "Microsoft DDE+ server"

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_7E7753F2BF9A04BC]

NextInstance = 0x00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\7e7753f2bf9a04bc\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\7e7753f2bf9a04bc]

Type = 0x00000110
Start = 0x00000002
ErrorControl = 0x00000000
ImagePath = "%System%\.7e7753f2bf9a04bc\7e7753f2bf9a04bc.exe"
DisplayName = "Microsoft DDE+ server"
ObjectName = "LocalSystem"

The following Registry Values were modified:

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\ServiceCurrent]

(Default) = 0x0000000C

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ServiceCurrent]

(Default) = 0x0000000C

[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]

Cookies = "%Profiles%\LocalService\Cookies"
Favorites = "%Profiles%\LocalService\Favorites"
History = "%Profiles%\LocalService\Local Settings\History"

Other details

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

http://hostingerr.com/download?n=core&u=0x7e7753f2bf9a04bc&a=0x00000000&v=0x0000000b&t=20090405032257

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