Submission Summary:

• Submission details:
• Submission received: 8 September 2012, 12:45:52
• Processing time: 7 min 0 sec
• Submitted sample:
• File MD5: 0xC00794C912E2E8A922FA847DA1D0A23A
• File SHA-1: 0x5694FA7C4333F1C77D0BE01694DFE7CADE14F084
• Filesize: 211,869 bytes
• Alias: Trojan-Dropper [Ikarus]

• Summary of the findings:

What's been found	Severity Level
Produces outbound traffic.
Creates a startup registry entry.

Technical Details:

File System Modifications

• The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	[file and pathname of the sample #1] %System%\system32\sys.exe	211,869 bytes	MD5: 0xC00794C912E2E8A922FA847DA1D0A23A SHA-1: 0x5694FA7C4333F1C77D0BE01694DFE7CADE14F084	Trojan-Dropper [Ikarus]
2	%System%\system32\logg.dat	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)

• 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).

• The following directory was created:
• %System%\system32

Memory Modifications

• There were new processes created in the system:

Process Name	Process Filename	Main Module Size
sys.exe	%System%\system32\sys.exe	229,376 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	229,376 bytes

• There was a new memory page created in the address space of the system process(es):

Process Name	Process Filename	Allocated Size
sys.exe	%System%\system32\sys.exe	36,864 bytes

Registry Modifications

• The following Registry Keys were created:
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{3AD1ED8D-4030-F68E-4CAE-BE174C91BA97}
• HKEY_LOCAL_MACHINE\SOFTWARE\system
• HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\MediaResources\msvideo
• HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\MediaResources\msvideo
• HKEY_USERS\.DEFAULT\Software\system
• HKEY_CURRENT_USER\Software\system

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{3AD1ED8D-4030-F68E-4CAE-BE174C91BA97}]
• stubpath = "%System%\system32\sys.exe s"

so that sys.exe runs every time Windows starts

• [HKEY_LOCAL_MACHINE\SOFTWARE\system]
• nck = 67 AF 66 9B EC 9E 43 DE 54 04 2C 97 29 72 95 67
• [HKEY_USERS\.DEFAULT\Software\system]
• klg = 01
• [HKEY_CURRENT_USER\Software\system]
• klg = 01

• The following Registry Value was modified:
• [HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
• Desktop =
• Personal =

Other details

• The following Host Name was requested from a host database:
• mznhotmail.no-ip.biz

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

Outbound traffic (potentially malicious)

• There was an outbound traffic produced on port 81: