Exploit.Siggen3.5164

Technical Information

Malicious functions

Creates and executes the following

'' (downloaded from the Internet)

Creates and executes the following (exploit)

'C:\users\public\vbc.exe'

Injects code into

the following system processes:

%WINDIR%\syswow64\cmd.exe

Searches for registry branches where third party applications store passwords

[<HKCU>\Software\LinasFTP\Site Manager]
[<HKCU>\Software\FlashPeak\BlazeFtp\Settings]
[<HKCU>\Software\Ghisler\Total Commander]
[<HKCU>\Software\Far\Plugins\FTP\Hosts]
[<HKCU>\Software\Far2\Plugins\FTP\Hosts]
[<HKCU>\Software\VanDyke\SecureFX]
[<HKLM>\Software\Wow6432Node\NCH Software\Fling\Accounts]
[<HKCU>\Software\NCH Software\Fling\Accounts]
[<HKLM>\Software\Wow6432Node\NCH Software\ClassicFTP\FTPAccounts]
[<HKCU>\Software\NCH Software\ClassicFTP\FTPAccounts]
[<HKCU>\Software\SimonTatham\PuTTY\Sessions]
[<HKLM>\Software\Wow6432Node\SimonTatham\PuTTY\Sessions]
[<HKCU>\Software\Martin Prikryl]
[<HKLM>\Software\Wow6432Node\Martin Prikryl]
[<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]

Reads files which store third party applications passwords

%APPDATA%\mozilla\firefox\profiles.ini
%LOCALAPPDATA%\google\chrome\user data\default\login data
%APPDATA%\opera software\opera stable\login data
%APPDATA%\thunderbird\profiles.ini

Modifies file system

Creates the following files

C:\users\public\vbc.exe
%TEMP%\index1\44.opends60.dll
%TEMP%\index1\raml+yaml.xml
%TEMP%\index1\msenvmnu.dll
%APPDATA%\ico\aspnetregiis.exe
%APPDATA%\ico\org.gnome.disks.gschema.xml
%TEMP%\signature\frontpage\inquiry\normalization.dll
%TEMP%\promotions\pa\project\microsoftvisualstudiodebugger.dll
%TEMP%\promotions\pa\project\82.opends60.dll
%TEMP%\aspdnsfcommon\t1\asmx\locale.xml
%TEMP%\formicarium.dll
%ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
%ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
%ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
%LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
%APPDATA%\e6f983\35a09b.hdb
%APPDATA%\cgiwrap\google-maps-zh-tw.xml
%TEMP%\oenomel
%TEMP%\promotions\pa\project\org.gnome.desktop.privacy.gschema.xml
%TEMP%\promotions\pa\project\radio.xml
%TEMP%\promotions\pa\project\x-minipsf.xml
%APPDATA%\books\covers\link.exe
%APPDATA%\books\covers\1.opends60.dll
%APPDATA%\books\covers\iehost.dll
%APPDATA%\books\covers\pdmui.dll
%APPDATA%\books\covers\transformkeyboard.xml
%APPDATA%\books\covers\x-qml.xml
%APPDATA%\books\covers\kingalbert.xml
%TEMP%\nsx2166.tmp
%APPDATA%\books\covers\crtowordsen.dll
%APPDATA%\books\covers\devicedma.dll
%APPDATA%\books\covers\x-tex.xml
%APPDATA%\books\covers\62.opends60.dll
%APPDATA%\books\covers\x-sega-pico-rom.xml
%TEMP%\promotions\pa\project\idl.xml
%TEMP%\promotions\pa\project\clstencilui.dll
%TEMP%\promotions\pa\project\gacutil.exe
%APPDATA%\books\covers\accountleads.xml
%APPDATA%\e6f983\35a09b.lck
%APPDATA%\e6f983\35a09b.exe