Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'OEYXBO' = '<LS_APPDATA>\OEYXBO\OEYXBOTEK.vbs'
Malicious functions
Injects code into
the following user processes:
- dskdsk.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\mIRC]
- [<HKCU>\Software\Far\Plugins\FTP\Hosts]
- [<HKCU>\Software\Far2\Plugins\FTP\Hosts]
- [<HKCU>\Software\VanDyke\SecureFX]
- [<HKLM>\Software\NCH Software\Fling\Accounts]
- [<HKCU>\Software\NCH Software\Fling\Accounts]
- [<HKLM>\Software\NCH Software\ClassicFTP\FTPAccounts]
- [<HKCU>\Software\NCH Software\ClassicFTP\FTPAccounts]
- [<HKCU>\Software\SimonTatham\PuTTY\Sessions]
- [<HKLM>\Software\SimonTatham\PuTTY\Sessions]
- [<HKCU>\Software\Martin Prikryl]
- [<HKLM>\Software\Martin Prikryl]
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]
Reads files which store third party applications passwords
- <LS_APPDATA>\nichrome\user data\default\web data
- <LS_APPDATA>\chromium\user data\default\web data
- %APPDATA%\opera software\opera stable\login data
- %APPDATA%\thunderbird\profiles.ini
Modifies file system
Creates the following files
- %TEMP%\dsk.bmp
- %TEMP%\dskdsk.exe
- %TEMP%\dsk.txt
- %HOMEPATH%\contacts\oeyxbomeo.exe
- %HOMEPATH%\pictures\oeyxbo.bmp
- <LS_APPDATA>\oeyxbo\oeyxbowex.bat
- <LS_APPDATA>\oeyxbo\oeyxbotek.vbs
- %APPDATA%\cea850\01dba1.hdb
- %APPDATA%\cea850\01dba1.lck
Sets the 'hidden' attribute to the following files
- %APPDATA%\cea850\01dba1.exe
Deletes the following files
- %TEMP%\dsk.txt
- %APPDATA%\cea850\01dba1.lck
Moves the following files
- from %TEMP%\dskdsk.exe to %APPDATA%\cea850\01dba1.exe
Substitutes the following files
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-1229272821-842925246-1060284298-1003\f58155b4b1d5a524ca0261c3ee99fb50_5f9fe710-99e6-4c04-be62-a7f1b8b321d1
Network activity
Connects to
- 'qo##p.com':80
UDP
- DNS ASK qo##p.com
Miscellaneous
Creates and executes the following
- '%TEMP%\dskdsk.exe'
- '%TEMP%\dskdsk.exe' ' (with hidden window)
