ThreatExpert Report: not-a-virus:Server-Proxy.Win32.3proxy.ge..

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Submission Summary:

Submission details:

Submission received: 22 September 2012, 13:58:29
Processing time: 7 min 53 sec
Submitted sample:

File MD5: 0x469A1AEA390CC8594BA0895D56678CF9
File SHA-1: 0xA9ABC885AF6E9584BB127E7CC1154102E5ED5811
Filesize: 407,533 bytes
Alias:

not-a-virus:Server-Proxy.Win32.3proxy.ge [Kaspersky Lab]
not-a-virus:Server-Proxy.Win32.3proxy [Ikarus]

Technical Details:

Possible Security Risk

Attention! The following threat category was identified:

Threat Category	Description
	A malicious backdoor trojan that runs in the background and allows remote access to the compromised system

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	c:\Date.Msi\3proxy.cfg	132 bytes	MD5: 0x8342B622CA3CE4DC24DFE9D1D73AA231 SHA-1: 0x88DDBD474304E28A13F0B8B645074456CC78641B	(not available)
2	c:\Date.Msi\alg.exe	184,832 bytes	MD5: 0xB266ECB0D859A5F5D049CF75EE3F8878 SHA-1: 0x8D8E12CAE1174339906FC2E2AE92501093D5F7D1	(not available)
3	c:\Date.Msi\cssrs.exe	151,040 bytes	MD5: 0x11BC899833A9B8B5A27FA311FFA1F1B0 SHA-1: 0xFC819AE8DB8559741BCF522FACD9BA506DA338F6	Backdoor.Trojan [Symantec] not-a-virus:Server-Proxy.Win32.3proxy.ge [Kaspersky Lab] Proxy-Thrap [McAfee] not-a-virus:Server-Proxy.Win32.3proxy [Ikarus]
4	c:\Date.Msi\DiskDoctor.lnk %Programs%\Startup\DiskDoctor.lnk	497 bytes	MD5: 0xC98E10C0AE1A6C892F0A4483A7605C26 SHA-1: 0x95A58B8352E0D228A9A368C62830EB342339982A	(not available)
5	c:\Date.Msi\System.exe	330,752 bytes	MD5: 0xF4BF5C28BED38E31C143ABFB9BEBB6D5 SHA-1: 0x015F3E7CE4FF406F712B4EE1C893EDFAA9276259	(not available)
6	[file and pathname of the sample #1]	407,533 bytes	MD5: 0x469A1AEA390CC8594BA0895D56678CF9 SHA-1: 0xA9ABC885AF6E9584BB127E7CC1154102E5ED5811	not-a-virus:Server-Proxy.Win32.3proxy.ge [Kaspersky Lab] not-a-virus:Server-Proxy.Win32.3proxy [Ikarus]

Note:

%Programs% is a variable that refers to the file system directory that contains the user's program groups. A typical path is C:\Documents and Settings\[UserName]\Start Menu\Programs.

The following directory was created:

c:\Date.Msi

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]	221,184 bytes
cssrs.exe	c:\date.msi\cssrs.exe	159,744 bytes
alg.exe	c:\Date.Msi\alg.exe	241,664 bytes
system.exe	c:\date.msi\system.exe	360,448 bytes

Registry Modifications

The following Registry Keys were created:

HKEY_CURRENT_USER\Software\Microsoft\Windows Script
HKEY_CURRENT_USER\Software\Microsoft\Windows Script\Settings
HKEY_CURRENT_USER\Software\WinRAR SFX

The newly created Registry Values are:

[HKEY_CURRENT_USER\Software\Microsoft\Windows Script\Settings]

JITDebug = 0x00000000

[HKEY_CURRENT_USER\Software\WinRAR SFX]

c%%Date.Msi = "c:\Date.Msi"

Other details

To mark the presence in the system, the following Mutex object was created:

_SHuassist.mtx

The following Host Names were requested from a host database:

192.5.5.241
zeta.proxyfied.net

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

Remote Host	Port Number
zeta.proxyfied.net	22

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