Submission Summary:

• Submission details:
• Submission received: 4 August 2012, 20:53:29
• Processing time: 8 min 44 sec
• Submitted sample:
• File MD5: 0x99019CCB3357CECAA246641A6ED78D23
• File SHA-1: 0x502E52075F8EBEB1DB200F0F95CB5F894789BEDD
• Filesize: 250,368 bytes
• Alias: PWS-Zbot.gen.ajf [McAfee]

• Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Creates a startup registry entry.

Technical Details:

File System Modifications

• The following files were created in the system:

• 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%\Imno
• %AppData%\Lepeiz
• %AppData%\Lyiqwe

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\Cylix

• 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]
• Ihluolgi = ""%AppData%\Lyiqwe\yxwu.exe""

so that yxwu.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Cylix]
• Nuroaw = 99 02 8E FD 65 3A 11 A3 2D 99 5D AA 22 4D 73 06 99 02 8E FD 65 3A 11 A3 2D 99 5D AA 22 4D 73 06 99 02 8E FD 65 3A 11 A3 2D 99 5D AA 22 4D 73 06 F5 E5 4C 3A 12 45 50 01 15 07 79 36 AA 96 92 44 99 02 8E FD 65 3A 11 A3 2D 99 5D AA 22 4D 73 06 99 02 8E F

• 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\{BE79AC4C-2C9B-799B-3549-4FDFFC9CF20B}
• Local\{C9FB08F1-8826-0E19-3549-4FDFFC9CF20B}

• The following Internet Connection was established: