Submission Summary:

• Submission details:
• Submission received: 18 September 2012, 04:22:06
• Processing time: 9 min 2 sec
• Submitted sample:
• File MD5: 0x5ABA18E97EC2D1D8971D23C11EEE5D9F
• File SHA-1: 0x5D1CAE08EB4F0FC64FE3DCDA03CBC95597C8DA51
• Filesize: 331,264 bytes
• Alias:
• Trojan.Gen [Symantec]
• Trojan.Win32.Inject.enmy [Kaspersky Lab]
• PWS-Zbot.gen.amx [McAfee]
• PWS:Win32/Zbot [Microsoft]
• Trojan.Win32.Inject [Ikarus]

• Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Creates a startup registry entry.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

• Attention! The following threat category was identified:

Threat Category	Description
	A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment

File System Modifications

• The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\Asbyu\odiku.qic %AppData%\Vymy\egca.tmp	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)
2	%AppData%\Udra\zyon.exe	331,264 bytes	MD5: 0x9364DDC5DC88C75A14501CC8331C6B8A SHA-1: 0x32F9EC5C7AF2C9DBE45B521839C74EE18BE6DA60	Trojan.Gen [Symantec] Trojan.Win32.Inject.enmy [Kaspersky Lab] PWS-Zbot.gen.amx [McAfee] Trojan.Win32.Inject [Ikarus]
3	%AppData%\Vymy\egca.hik	3,614 bytes	MD5: 0xCB5A2321AE2444135CB0758198ACC9B8 SHA-1: 0x143F162C492E3F63BE730C41B9772909C34A5A98	(not available)
4	%Temp%\tmp92d3177f.bat	168 bytes	MD5: 0x08555D15CE0CB2C44EF0B9A54830E8AA SHA-1: 0x56349DAF87FB3A49613148D40A0FD2CEF5EC2364	(not available)
5	[file and pathname of the sample #1]	331,264 bytes	MD5: 0x5ABA18E97EC2D1D8971D23C11EEE5D9F SHA-1: 0x5D1CAE08EB4F0FC64FE3DCDA03CBC95597C8DA51	Trojan.Gen [Symantec] Trojan.Win32.Inject.enmy [Kaspersky Lab] PWS-Zbot.gen.amx [McAfee] PWS:Win32/Zbot [Microsoft] Trojan.Win32.Inject [Ikarus]

• Notes:
• %AppData% is a variable that refers to the file system directory that serves as a common repository for application-specific data. A typical path is C:\Documents and Settings\[UserName]\Application Data.
• %Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).

• The following directories were created:
• %AppData%\Asbyu
• %AppData%\Udra
• %AppData%\Vymy

Memory Modifications

• There were new processes created in the system:

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

Process Name	Process Filename	Allocated Size
cmd.exe	%System%\cmd.exe	233,472 bytes

• Notes:
• %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).

Registry Modifications

• The following Registry Keys were created:
• HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Privacy
• HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall
• HKEY_CURRENT_USER\Software\Microsoft\Fianze

• The newly created Registry Values are:
• [HKEY_CURRENT_USER\Identities]
• Identity Login = 0x00098053
• [HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Privacy]
• CleanCookies = 0x00000000
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• Wyxataos = ""%AppData%\Udra\zyon.exe""

so that zyon.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Fianze]
• Zoocz = 2C CF EF B3 64 15 49 98 E0 F6 42 90 BC 81 26 39 2C CF EF B3 64 15 49 98 E0 F6 42 90 BC 81 26 39 2C CF EF B3 64 15 49 98 E0 F6 42 90 BC 81 26 39 42 E6 56 47 3F AB 52 BA 59 3A 7E 46 5E 1E 5E DE 2C CF EF B3 64 15 49 98 E0 F6 42 90 BC 81 26 39 2C CF EF B

• The following Registry Values were modified:
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0]
• 1609 =
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1]
• 1406 =
• 1609 =
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2]
• 1609 =
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3]
• 1406 =
• 1609 =
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4]
• 1406 =
• 1609 =

Other details

• To mark the presence in the system, the following Mutex objects were created:
• Local\{832D36A7-183D-2868-DD2B-25CEAD12341E}
• Local\{F4AF921A-BC80-5FEA-DD2B-25CEAD12341E}

• The following Internet Connection was established: