Submission Summary:

• Submission details:
• Submission received: 25 October 2012, 16:50:05
• Processing time: 9 min 35 sec
• Submitted sample:
• File MD5: 0x704E5093414071513CB6FD82CF37BEA0
• File SHA-1: 0x45BC1275E1A11C1FE6C7473125F6B02E9FFA7355
• Filesize: 359,937 bytes
• Alias:
• PWS-Zbot.gen.aop [McAfee]
• Trojan:Win32/Malagent [Microsoft]
• Backdoor.Win32.Azbreg [Ikarus]

• Summary of the findings:

What's been found	Severity Level
Creates a startup registry entry.

Technical Details:

File System Modifications

• The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\Fiofa\uxedeh.exe	359,937 bytes	MD5: 0xD0447858E86354AE4591BA9B243F0D40 SHA-1: 0x132BF91DE77C6F204A71FFBDAD1329E7E9496406	PWS-Zbot.gen.aop [McAfee] Backdoor.Win32.Azbreg [Ikarus]
2	%AppData%\atlu.tyo	1,009 bytes	MD5: 0xF1348115D5D2E87D633522C9E4A87C2E SHA-1: 0x5DCFAE5C3553191F72C59CBCFED6290F09E63EED	(not available)
3	%Temp%\tmpb096928d.bat	168 bytes	MD5: 0x587B298BBDA51A696CC0CA70BD40F6BC SHA-1: 0x28B6D5FA37CC016FE35FFB7E12501C7568CE8EFE	(not available)
4	[file and pathname of the sample #1]	359,937 bytes	MD5: 0x704E5093414071513CB6FD82CF37BEA0 SHA-1: 0x45BC1275E1A11C1FE6C7473125F6B02E9FFA7355	PWS-Zbot.gen.aop [McAfee] Trojan:Win32/Malagent [Microsoft] Backdoor.Win32.Azbreg [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%\Fiofa

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	311,296 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 Key was created:
• HKEY_CURRENT_USER\Software\Microsoft\Ajas

• The newly created Registry Values are:
• [HKEY_CURRENT_USER\Identities]
• Identity Login = 0x00098053
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• {3DFA1AE4-115C-AD7B-A6BA-A75086AF8442} = ""%AppData%\Fiofa\uxedeh.exe""

so that uxedeh.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Ajas]
• 17i0h305 = "iZOblRwp2qDj8gdERyn3/A=="
• 1bd3g357 = 0x95F593B1
• 2dc42j1b = 04 A8 F5 95 7F 1A EB A0 D3 F2 72 44

Other details

• To mark the presence in the system, the following Mutex object was created:
• Local\{FA4803F7-084F-6AC9-A6BA-A75086AF8442}