Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'smss' = 'C:\Recycler\smss.exe '
Creates or modifies the following files:
- %ALLUSERSPROFILE%\Start Menu\Programs\Startup\smss.exe
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.INF
- <Drive name for removable media>:\Recycler\smss.exe
Malicious functions:
Creates and executes the following:
- 'C:\RECYCLER\smss.exe'
Executes the following:
- '<SYSTEM32>\ping.exe' 0 -n 2 -w 3
- '<SYSTEM32>\net1.exe' share Love3=<Drive name for removable media>:\ /unlimited
- '<SYSTEM32>\ping.exe' 9 -n 2 -w 3
- '<SYSTEM32>\wbem\wmiadap.exe' /R /T
- '<SYSTEM32>\reg.exe' ADD HKLM\Software\MICROSOFT\WINDOWS\CURRENTVERSION\RUN /V smss /t REG_SZ /d "C:\Recycler\smss.exe " /f
- '<SYSTEM32>\ipconfig.exe'
- '<SYSTEM32>\net1.exe' share Love1=%WINDIR% /unlimited
- '<SYSTEM32>\net1.exe' share Love2="c:\Documents and Settings" /unlimited
Modifies file system :
Creates the following files:
- C:\RECYCLER\IP.dlx
- C:\RECYCLER\Checked_IPs.dlx
- C:\RECYCLER\try_2_send.dlx
- C:\RECYCLER\check_4_online.dlx
- C:\RECYCLER\autorun.INF
- C:\RECYCLER\U.INF
- C:\autorun.INF
- C:\RECYCLER\smss.exe
Sets the 'hidden' attribute to the following files:
- C:\autorun.INF
- <Drive name for removable media>:\autorun.INF
Deletes the following files:
- <SYSTEM32>\PerfStringBackup.TMP
- <SYSTEM32>\wbem\Performance\WmiApRpl.ini
- C:\RECYCLER\U.INF
Miscellaneous:
Searches for the following windows:
- ClassName: 'combobox' WindowName: ''
- ClassName: 'comboboxex32' WindowName: ''
- ClassName: '' WindowName: 'Microsoft_Games'
- ClassName: 'edit' WindowName: ''
- ClassName: 'cabinetwclass' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'rebarwindow32' WindowName: ''
- ClassName: 'workerw' WindowName: ''
