Submission Summary:

• Submission details:
• Submission received: 30 October 2012, 22:26:48
• Processing time: 10 min 21 sec
• Submitted sample:
• File MD5: 0x5A5CC827024B917324F66EF74525D4D9
• File SHA-1: 0x08CA368EA752445B9B4757C1BD7705B030C86705
• Filesize: 318,465 bytes
• Alias:
• Infostealer [Symantec]
• Trojan-Spy.Win32.Zbot.enqk [Kaspersky Lab]
• PWS-Zbot.gen.aft [McAfee]
• PWS:Win32/Zbot.gen!AF [Microsoft]
• Trojan-Spy.Win32.Zbot [Ikarus]

• Summary of the findings:

What's been found	Severity Level
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 keylogger program that can capture all user keystrokes (including confidential details such username, password, credit card number, etc.)

File System Modifications

• The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\Ehap\gapady.exe	318,465 bytes	MD5: 0x549C7B65DF0324B49B309EB3D9F17785 SHA-1: 0xE087B995A63E7A270156D80820EFCAD15A26DE99	Infostealer [Symantec] Trojan-Spy.Win32.Zbot.enqk [Kaspersky Lab] PWS-Zbot.gen.aft [McAfee] PWS:Win32/Zbot.gen!AF [Microsoft] Trojan-Spy.Win32.Zbot [Ikarus]
2	%AppData%\elacu.wit	1,322 bytes	MD5: 0x6DB0E9D148241A80B2EEEF926B975BBD SHA-1: 0x0E4D57A64CDC7175DC6F501E5F6BA2925453DD77	(not available)
3	%Temp%\tmp71ea7469.bat	168 bytes	MD5: 0x3B1A208D19BE12209EA07B98E5C3019B SHA-1: 0x44BF8F99562B95651005778F1C0040B2C19B80B7	(not available)
4	[file and pathname of the sample #1]	318,465 bytes	MD5: 0x5A5CC827024B917324F66EF74525D4D9 SHA-1: 0x08CA368EA752445B9B4757C1BD7705B030C86705	Infostealer [Symantec] Trojan-Spy.Win32.Zbot.enqk [Kaspersky Lab] PWS-Zbot.gen.aft [McAfee] PWS:Win32/Zbot.gen!AF [Microsoft] Trojan-Spy.Win32.Zbot [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 directory was created:
• %AppData%\Ehap

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	278,528 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\Ipudof

• 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]
• {3DFA1AE4-115C-AD7B-A6BA-A75086AF8442} = ""%AppData%\Ehap\gapady.exe""

so that gapady.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Ipudof]
• 24cadjej = "uHWqM4pBPXE="
• 287a179h = "k3XfMw=="
• 372541d = 52 18 DF 33 32 1A 53 71 62 63 A3 2A

• 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 object was created:
• Local\{FA4803F7-084F-6AC9-A6BA-A75086AF8442}