Submission Summary:

• Submission details:
• Submission received: 17 July 2012, 00:19:31
• Processing time: 10 min 52 sec
• Submitted sample:
• File MD5: 0xA2CDEE4990596825EAB6C8BAEEC7BFB0
• File SHA-1: 0xE54F6F64FF407BA5F603117ABC29A9DF6E9868C6
• Filesize: 147,456 bytes
• Alias:
• Mal/Zbot-HG [Sophos]
• Trojan-Spy.Win32.Zbot [Ikarus]

• 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:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\Gegiop\tucyi.tmp %AppData%\Idodhi\ydek.xiu	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)
2	%AppData%\Gegiop\tucyi.uda	1,567 bytes	MD5: 0x3EC206933F0C0B48222B2CE81F8379C0 SHA-1: 0x28A04471D92A4DD1EBBC75718D13191DE734B147	(not available)
3	%AppData%\Yrqusa\ipuhg.exe	147,456 bytes	MD5: 0x4F689CC4C62099ECAC1B3FDDE6990404 SHA-1: 0xC9F8B2F2886FF59E8123CE190CF7F41534DA876C	Mal/Zbot-HG [Sophos] Trojan-Spy.Win32.Zbot [Ikarus]
4	%Temp%\tmpc7f2399f.bat	168 bytes	MD5: 0x926AD1BBA2AE7788BC569526FDC0D01D SHA-1: 0x494FDE023B56DF5A3A4CB4B328DE550230887F25	(not available)
5	[file and pathname of the sample #1]	147,456 bytes	MD5: 0xA2CDEE4990596825EAB6C8BAEEC7BFB0 SHA-1: 0xE54F6F64FF407BA5F603117ABC29A9DF6E9868C6	Mal/Zbot-HG [Sophos] 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 directories were created:
• %AppData%\Gegiop
• %AppData%\Idodhi
• %AppData%\Yrqusa

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	225,280 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\Cyud

• 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]
• Epvyuhf = ""%AppData%\Yrqusa\ipuhg.exe""

so that ipuhg.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Cyud]
• Ivixiqzoe = 60 09 73 1C 78 C5 5E 84 13 2F 3E A2 FF 3C CA 9F 60 09 73 1C 78 C5 5E 84 13 2F 3E A2 FF 3C CA 9F 60 09 73 1C 78 C5 5E 84 13 2F 3E A2 FF 3C CA 9F 00 4A A7 3C 51 55 AB C2 F9 C0 45 BF 3F 97 F8 0E 60 09 73 1C 78 C5 5E 84 13 2F 3E A2 FF 3C CA 9F 60 09 73 1

• 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\{B626D273-7703-2C57-3D7F-919D3454EC47}
• Local\{C1A476CE-D3BE-5BD5-3D7F-919D3454EC47}

• The following Internet Connection was established: