Submission Summary:

• Submission details:
• Submission received: 24 February 2009, 16:35:02
• Processing time: 7 min 14 sec
• Submitted sample:
• File MD5: 0xF42ECAAB6442D21E4BEBA274875D882B
• File SHA-1: 0x2BADCB9AF8AB87FB2D18B4C3EBAC4AB60CF1AEF8
• Filesize: 364,040 bytes
• Alias:
• Downloader [Symantec]
• Backdoor.Win32.Hupigon.gcco [Kaspersky Lab]
• Troj/FakeVir-KR [Sophos]
• Trojan:Win32/Tibs.IT [Microsoft]
• Backdoor.Win32.Hupigon [Ikarus]

• Summary of the findings:

What's been found	Severity Level
Hosts file modification that may block access to the security web sites.
Downloads/requests other files from Internet.
Creates a startup registry entry.
Registers a 32-bit in-process server DLL.
Registers a Browser Helper Object (Microsoft's Internet Explorer plugin module).
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

• Attention! Characteristics of the following security risk was identified in the system:

Security Risk	Description
Adware.Component.Unrelated	These common components have files and keys that are in different threats but the threats are not related to one another in that the author of the signature is not the same. It is recommended that all these entries be removed.

• Attention! The following threat categories were identified:

Threat Category	Description
	A malicious backdoor trojan that runs in the background and allows remote access to the compromised system
	A program that downloads files to the local computer that may represent security risk
	A spyware program that represents security risk for a local system

File System Modifications

• The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Windir%\sysguard.exe [file and pathname of the sample #1]	364,040 bytes	MD5: 0xF42ECAAB6442D21E4BEBA274875D882B SHA-1: 0x2BADCB9AF8AB87FB2D18B4C3EBAC4AB60CF1AEF8	Downloader [Symantec] Backdoor.Win32.Hupigon.gcco [Kaspersky Lab] Troj/FakeVir-KR [Sophos] Trojan:Win32/Tibs.IT [Microsoft] Backdoor.Win32.Hupigon [Ikarus]
2	%System%\iehelper.dll	9,216 bytes	MD5: 0x97FFEA390789FAD5D7B5F27B01220FD4 SHA-1: 0x73506B34B075846D4DB64AC62A415B61FF531F99	SpywareProtect2009 [Symantec] not-a-virus:FraudTool.Win32.WinSpywareProtect.eo [Kaspersky Lab] PWCrack-Winspy [McAfee] Troj/FakeAV-KM [Sophos] Virus.Win32.AdWare [Ikarus]

• 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).

• The following file was modified:
• %System%\drivers\etc\hosts

Memory Modifications

• There were new processes created in the system:

Process Name	Process Filename	Main Module Size
sysguard.exe	%Windir%\sysguard.exe	460,796 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	460,796 bytes
[generic host process]	[generic host process filename]	20,480 bytes

• Notes:
• [generic host process filename] is a full path filename of [generic host process].

Registry Modifications

• The following Registry Keys were created:
• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{C9C42510-9B21-41c1-9DCD-8382A2D07C61}
• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{C9C42510-9B21-41c1-9DCD-8382A2D07C61}\InProcServer32
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{C9C42510-9B21-41c1-9DCD-8382A2D07C61}
• HKEY_CURRENT_USER\Software\AvScan

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{C9C42510-9B21-41c1-9DCD-8382A2D07C61}\InProcServer32]
• (Default) = "%System%\iehelper.dll"
• ThreadingModel = "Apartment"
• [HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{C9C42510-9B21-41c1-9DCD-8382A2D07C61}]
• (Default) = "BHO"
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{C9C42510-9B21-41c1-9DCD-8382A2D07C61}]
• (Default) = ""
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• sysguard = "%Windir%\sysguard.exe"

so that sysguard.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\AvScan]
• aazalirt = 0x00000001
• skaaanret = 0x00000001
• jungertab = 0x00000001
• zibaglertz = 0x00000001
• iddqdops = 0x00000001
• ronitfst = 0x00000001
• tobmygers = 0x00000001
• jikglond = 0x00000001
• tobykke = 0x00000001
• klopnidret = 0x00000001
• jiklagka = 0x00000001
• salrtybek = 0x00000001
• seeukluba = 0x00000001
• jrjakdsd = 0x00000001
• krkdkdkee = 0x00000001
• dkewiizkjdks = 0x00000001
• dkekkrkska = 0x00000001
• rkaskssd = 0x00000001
• kuruhccdsdd = 0x00000001
• krujmmwlrra = 0x00000001
• kkwknrbsggeg = 0x00000001
• ktknamwerr = 0x00000001
• iqmcnoeqz = 0x00000001
• ienotas = 0x00000001
• krkmahejdk = 0x00000001
• otpeppggq = 0x00000001
• krtawefg = 0x00000001
• oranerkka = 0x00000001
• kitiiwhaas = 0x00000001
• otowjdseww = 0x00000001
• otnnbektre = 0x00000001
• oropbbsee = 0x00000001
• irprokwks = 0x00000001
• ooorjaas = 0x00000001
• id = "17.2"

Other details

• To mark the presence in the system, the following Mutex object was created:
• _!SHMSFTHISTORY!_

• The HOSTS file was updated with the following URL-to-IP mapping:

• The following Internet Connection was established:

• The following GET request was made:
• loads.php?r=17.2