Submission Summary:

What's been foundSeverity Level
Capability to send out email message(s) with the built-in SMTP client engine.
Searching for email addresses by enumerating files with the certain extensions. This functionality is used by mass-mailers and spam-bots.
Communication with a remote SMTP server and sending out email.
Mass-mailer that sends out email to the email addresses harvested from the local computer.
Creates a startup registry entry.
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Threat CategoryDescription
A network-aware worm that attempts to replicate across the existing network(s)

 

Memory Modifications

Process NameProcess FilenameMain Module Size
[filename of the sample #1][file and pathname of the sample #1]192,512 bytes
FVProtect.exe%Windir%\fvprotect.exe192,512 bytes

Module NameModule FilenameAddress Space Details
userconfig9x.dll%Windir%\userconfig9x.dllProcess name: [filename of the sample #1]
Process filename: [file and pathname of the sample #1]
Address space: 0x3A0000 - 0x3CE000
userconfig9x.dll%Windir%\userconfig9x.dllProcess name: FVProtect.exe
Process filename: %Windir%\fvprotect.exe
Address space: 0x3A0000 - 0x3CE000
userconfig9x.dll%Windir%\userconfig9x.dllProcess name: message.scr
Process filename: %Temp%\5418d796-c91b-43ad-a231-46f1d2940084\message.scr
Address space: 0x3A0000 - 0x3CE000
userconfig9x.dll%Windir%\userconfig9x.dllProcess name: message.scr
Process filename: %Temp%\95492702-ed7c-403e-8069-cfc40b37f29a\message.scr
Address space: 0x3A0000 - 0x3CE000
userconfig9x.dll%Windir%\userconfig9x.dllProcess name: message.scr
Process filename: %Temp%\9ab6ff0f-2a8c-4722-b4d2-860379f3897a\message.scr
Address space: 0x3A0000 - 0x3CE000
userconfig9x.dll%Windir%\userconfig9x.dllProcess name: FVProtect.exe
Process filename: %Windir%\fvprotect.exe
Address space: 0x3A0000 - 0x3CE000

 

Registry Modifications

 

Other details

PortProtocolProcess
1518TCP[file and pathname of the sample #1]
1758TCPFVProtect.exe (%Windir%\FVProtect.exe)
1761TCPFVProtect.exe (%Windir%\FVProtect.exe)
1762TCP[file and pathname of the sample #1]
1764TCP[file and pathname of the sample #1]

 

Heuristics Analysis

 

Generated SMTP traffic

I have received your document. The corrected document is attached.
If the message will not displayed automatically, follow the link to read the delivered message. Received message is available at: www.[user's domain]/inbox/[user's name]/read.php?sessionid-25102  
If the message will not displayed automatically, follow the link to read the delivered message. Received message is available at: www.[user's domain]/inbox/[user's name]/read.php?sessionid-20959  
Let'us be short: you have no experience in writing letters!!!
If the message will not displayed automatically, follow the link to read the delivered message. Received message is available at: www.[user's domain]/inbox/[user's name]/read.php?sessionid-10793  
If the message will not displayed automatically, follow the link to read the delivered message. Received message is available at: www.[user's domain]/inbox/[user's name]/read.php?sessionid-20794  

 

 

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