Submission Summary:

• Submission details:
• Submission received: 15 March 2012, 04:25:32
• Processing time: 10 min 2 sec
• Submitted sample:
• File MD5: 0x51178B1288C879EFEFE8D8F6ED551FC0
• File SHA-1: 0x9CC1C313415E84E811FC1D9D5696237DA0178571
• Filesize: 286,232 bytes
• Alias: Trojan-PWS.Win32.Zbot [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:

• 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%\Yvni
• %AppData%\Zoocuh

Memory Modifications

• 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	266,240 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\Azuqk

• 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%\Yvni\ujbi.exe""

so that ujbi.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Azuqk]
• 19d47807 = "Z+dObRKNLlh5vQ=="
• 161ji4bd = 58 E7 21 6D
• 2gbb7jjh = "IJYhbV66H1hNveo9"
• 2b9a598 = "AechbWCNH1hNjes9ms8El5D4Ji4taP47Gk0Cwkxn+3bm5I6jo/RE8LdQueNdtURajTBI4lu301pcl6nMCmbg86oFGa0Tpc8GlDMruxWV0E7EItkwK8UPqzlhhlzt01gRXrlTOU6ho+qpn+wTyiOABiePWgLW7p/v7k613d6J5F1FKQuquksxHDJvF6qD6b6WbNGZnSx759a1biADZ3kTm5SWoc0/R3Ec9FNy8KCkBw//V7tk0ObG5QHUY
• hb8cjd0 = 01 E7 21 6D B6 52 7E 17 6F 72 07 54 26 BE AA 1D C5 2F 35 12 53 A2 ED D2 61 71 4B 2A 9A EE 8D 6F 20 59 33 F6 E3 3C 94 89 90 50 B9 E3 5D B5 44 5A 8D 30 48 E2 5B B7 D3 5A 5C 97 A9 F5 EC BD 9D 77 D8 A1 52 4D 8D 84 FC 03 BE C8 48 DF A9 4B 45 00 64 F0 CA 5
• 179ce791 = E2 0A EF 4F 32 37 65 0B 99 64 36 CA 23 E6 81 F8 46 2A 4C 39 86 36 93 A0 89 40 37 CA C3 D6 41 60 4F 97 14 BC 9B 6C A0 AE 6E 04 EB 74 48 BC C2 C6 7E 65 48 E2 5A B7 D3 4A 09 95 A9 F5 24 64 FC 38 02 6C D5 49 7A 9F 62 AB 2D E3 F1 15 9C D5 DF EC D9 FE DD 9
• 2b1cdc8e = 9F 27 EB C5 60 7F CB 63 8C F0 0F 56 B1 09 FA 15 0D EC 66 BD 13 6A 26 25 D5 58 37 66 C1 A6 EB 27 59 85 88 39 45 12 A2 ED 67 9F 3E B3 C1 89 27 C4 A0 FA 1B B3 34 13 27 AD 1E E3 47 9F C7 71 4D 89 4E 4F B6 9F 5D 91 1F 5F 33 6D 1D C7 B8 95 72 B9 33 93 38 E

• 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 =