Submission Summary:

• Submission details:
• Submission received: 11 September 2012, 04:54:42
• Processing time: 9 min 18 sec
• Submitted sample:
• File MD5: 0xEE3741A6B59A365F43B627370F9252DC
• File SHA-1: 0x1BFB426472FE92C24F38AF08F21B4BB1A1A112E0
• Filesize: 68,608 bytes

• Summary of the findings:

What's been found	Severity Level
Communication with a remote IRC server.
Creates a startup registry entry.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

• Attention! The following threat category was identified:

Threat Category	Description
	A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment

File System Modifications

• The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\A1399441211.exe %AppData%\Adobe\f36q17gy9hunj.exe %Programs%\Startup\A1399441211.exe [file and pathname of the sample #1]	68,608 bytes	MD5: 0xEE3741A6B59A365F43B627370F9252DC SHA-1: 0x1BFB426472FE92C24F38AF08F21B4BB1A1A112E0	(not available)
2	%Windir%\Temp\sttemp1399441211.bat	189 bytes	MD5: 0xEADD4B8EB3DFC7E52D0CA8C5FA069C95 SHA-1: 0xCD77A9A39B43026D201D6CC56041A24FBFFC1B36	Bat/sdel [McAfee]

• 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.
• %Programs% is a variable that refers to the file system directory that contains the user's program groups. A typical path is C:\Documents and Settings\[UserName]\Start Menu\Programs.
• %Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

Memory Modifications

• There were new processes created in the system:

Registry Modifications

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• A1399441211 = "%AppData%\A1399441211.exe"

so that A1399441211.exe runs every time Windows starts

• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
• A1399441211 = "%AppData%\A1399441211.exe"

so that A1399441211.exe runs every time Windows starts

• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnceEx]
• A1399441211 = "%AppData%\A1399441211.exe"

so that A1399441211.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• HB876TGVb97g = "%AppData%\Adobe\f36q17gy9hunj.exe"
• A1399441211 = "%AppData%\A1399441211.exe"

so that f36q17gy9hunj.exe runs every time Windows starts
so that A1399441211.exe runs every time Windows starts

Other details

• To mark the presence in the system, the following Mutex object was created:
• 1399441211

• The following ports were open in the system:

• The following Host Names were requested from a host database:
• cmjc.no-ip.biz
• 192.5.5.241

Outbound traffic (potentially malicious)

• Attention! There was a new connection established with a remote IRC Server. The generated outbound IRC traffic is provided below: