Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\notepad32.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Morphost.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Diaz' = '<SYSTEM32>\calcss.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ansvguard.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avg.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\smada.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kspool.exe] 'Debugger' = 'cmd.exe /c del'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe] 'Debugger' = 'calc.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmc.exe] 'Debugger' = 'calc'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kspoold.exe] 'Debugger' = 'cmd.exe /c del'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Updater' = '<SYSTEM32>\bknv.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Registry Tools' = '<SYSTEM32>\wti.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'System32' = '<DRIVERS>\csrss.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avi-gen.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PCMAV-CLN.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PCMAV-RTP.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PCMAV-SE.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PCMAV.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cmd.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgnt.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iexplore.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\firefox.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avscan.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VB6.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\autorun.exe] 'Debugger' = ' '
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ansav.exe] 'Debugger' = ' '
Creates the following files on removable media:
- <Drive name for removable media>:\Skandal SMA.exe
- <Drive name for removable media>:\Nikmatnya Gadis SMA.exe
- <Drive name for removable media>:\SMP Bugil.exe
- <Drive name for removable media>:\Smadav.exe
- <Drive name for removable media>:\Punya Diaz.exe
- <Drive name for removable media>:\Gadis Perawan Bugil.exe
- <Drive name for removable media>:\Foto Syurrrr.exe
- <Drive name for removable media>:\Perawan Desa.exe
- <Drive name for removable media>:\System.exe
- <Drive name for removable media>:\Updater.exe
- <Drive name for removable media>:\Bocoran Soal UN.pdf
- <Drive name for removable media>:\Avast Antivirus.exe
- <Drive name for removable media>:\Belajar Hack.exe
- <Drive name for removable media>:\Folder Diaz.exe
- <Drive name for removable media>:\Source Code.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
blocks execution of the following system utilities:
- Command Prompt (CMD)
- Windows Task Manager (Taskmgr)
- Registry Editor (RegEdit)
blocks the following features:
- System Restore (SR)
- User Account Control (UAC)
Creates and executes the following:
- <SYSTEM32>\wti.exe
- <SYSTEM32>\calcss.exe
- <DRIVERS>\csrss.exe
- <SYSTEM32>\bknv.exe
Executes the following:
- <SYSTEM32>\taskkill.exe /f /im "Morphost.exe"
- <SYSTEM32>\taskkill.exe /f /im "AutoDetect.exe"
- <SYSTEM32>\taskkill.exe /f /im "SMΔRTP.exe"
- <SYSTEM32>\taskkill.exe /f /im "Smadav 2009 Rev. 6.exe"
Modifies settings of Windows Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFind' = '00000001'
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Internet Explorer\Main] 'Window Title' = 'Your Computer Has Been Infected By Worm.Diaz'
Modifies file system :
Creates the following files:
- C:\SMP Bugil.exe
- C:\Nikmatnya Gadis SMA.exe
- C:\Perawan Desa.exe
- C:\Folder Diaz.exe
- C:\Belajar Hack.exe
- C:\Gadis Perawan Bugil.exe
- C:\Punya Diaz.exe
- C:\Foto Syurrrr.exe
- C:\Skandal SMA.exe
- C:\Smadav.exe
- C:\Source Code.exe
- <SYSTEM32>\wti.exe
- <DRIVERS>\csrss.exe
- <SYSTEM32>\bknv.exe
- <SYSTEM32>\calcss.exe
- C:\System.exe
- C:\Avast Antivirus.exe
- C:\Updater.exe
- C:\Diaz.txt
- C:\Bocoran Soal UN.pdf
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\wti.exe
- <DRIVERS>\csrss.exe
- <SYSTEM32>\calcss.exe
- <SYSTEM32>\bknv.exe
Deletes the following files:
- %TEMP%\~DFD40E.tmp
- %TEMP%\~DF21F2.tmp
- %TEMP%\~DF1F.tmp
- %TEMP%\~DF1D4.tmp
- %TEMP%\~DF25A8.tmp
- %TEMP%\~DF91F8.tmp
- %TEMP%\~DFA386.tmp
- %TEMP%\~DF1DBE.tmp
- %TEMP%\~DFE4C0.tmp
- %TEMP%\~DF258A.tmp
- %TEMP%\~DF6B10.tmp
- %TEMP%\~DFB259.tmp
- %TEMP%\~DF5D4C.tmp
- %TEMP%\~DFD7D6.tmp
- %TEMP%\~DF20BD.tmp
- %TEMP%\~DF9161.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''
