Submission Summary:

• Submission details:
• Submission received: 10 May 2012, 06:25:38
• Processing time: 12 min 7 sec
• Submitted sample:
• File MD5: 0xE33FEC33E7FD4BB01293DAB2BA4393BD
• File SHA-1: 0x0E0858234D8E56299CD6291E3B521388DA9DC7E2
• Filesize: 105,984 bytes
• Alias:
• W32/Hamweq.worm.bc [McAfee]
• Mal/EncPk-WZ [Sophos]
• Virus.Worm.SuspectCRC [Ikarus]

• Summary of the findings:

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

Technical Details:

File System Modifications

• The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\services.exe [file and pathname of the sample #1]	105,984 bytes	MD5: 0xE33FEC33E7FD4BB01293DAB2BA4393BD SHA-1: 0x0E0858234D8E56299CD6291E3B521388DA9DC7E2	W32/Hamweq.worm.bc [McAfee] Mal/EncPk-WZ [Sophos] Virus.Worm.SuspectCRC [Ikarus]

• Note:
• %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).

Memory Modifications

• There was a new process created in the system:

Process Name	Process Filename	Main Module Size
services.exe	%Temp%\services.exe	53,248 bytes

Registry Modifications

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• MS Service Manager = "%Temp%\services.exe"

so that services.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• MS Service Manager = "%Temp%\services.exe"

so that services.exe runs every time Windows starts