ThreatExpert Report: Generic.dx!yoj, Worm:Win32/Autorun.AEU, Trojan-Spy.Win32.Banker

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Submission Summary:

Submission details:

Submission received: 1 October 2012, 09:23:51
Processing time: 7 min 39 sec
Submitted sample:

File MD5: 0x77F75D1D4CF1DFF42E5DE61109B6A2A3
File SHA-1: 0x3A288EF290D01054D7D86A2CCB04CB927761332A
Filesize: 633,344 bytes
Alias:

Generic.dx!yoj [McAfee]
Worm:Win32/Autorun.AEU [Microsoft]
Trojan-Spy.Win32.Banker [Ikarus]

Technical Details:

File System Modifications

The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	[file and pathname of the sample #1]	633,344 bytes	MD5: 0x77F75D1D4CF1DFF42E5DE61109B6A2A3 SHA-1: 0x3A288EF290D01054D7D86A2CCB04CB927761332A	Generic.dx!yoj [McAfee] Worm:Win32/Autorun.AEU [Microsoft] Trojan-Spy.Win32.Banker [Ikarus]

The following files were modified:

%Windir%\pchealth\helpctr\binaries\msconfig.exe
%Windir%\regedit.exe
%System%\taskmgr.exe

Notes:

%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.
%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]	659,456 bytes

The following system services were modified:

Service Name	Display Name	New Status	Service Filename
ALG	Application Layer Gateway Service	"Stopped"	%System%\alg.exe
SharedAccess	Windows Firewall/Internet Connection Sharing (ICS)	"Stopped"	%System%\svchost.exe -k netsvcs

Registry Modifications

The following Registry Value was modified:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\SHOWALL]

CheckedValue =

Other details

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

Iran

The following port was open in the system:

Port	Protocol	Process
1034	TCP	[file and pathname of the sample #1]

The following Host Name was requested from a host database:

smtp.mail.yahoo.co.uk

There was registered attempt to establish connection with the remote host. The connection details are:

Remote Host	Port Number
smtp.mail.yahoo.co.uk	587

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