Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'firefox' = '"C:\kms\firefox.exe"'
- [HKLM\Software\Microsoft\Windows\CurrentVersion\Run] 'firefox' = '"C:\kms\firefox.exe"'
- [HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, "C:\kms\firefox.exe"'
- [HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, "C:\kms\firefox.exe", "C:\kms\firefox.exe"'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'winlogon' = '"%ProgramFiles%\Microsoft Sync Framework\v1.0\winlogon.exe"'
- [HKLM\Software\Microsoft\Windows\CurrentVersion\Run] 'winlogon' = '"%ProgramFiles%\Microsoft Sync Framework\v1.0\winlogon.exe"'
- [HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, "C:\kms\firefox.exe", "C:\kms\firefox.exe", "%ProgramFiles%\Microsoft Sync Framework\v1.0\winlogon.exe"'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] '<File name>' = '"C:\kms\<File name>.exe"'
- [HKLM\Software\Microsoft\Windows\CurrentVersion\Run] '<File name>' = '"C:\kms\<File name>.exe"'
- [HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, "C:\kms\firefox.exe", "C:\kms\firefox.exe", "%ProgramFiles%\Microsoft Sync Framework\v1.0\winlogon.exe", "C...
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'WUDFHost' = '"C:\Recovery\4d53d3aa-5835-11ef-baad-8f07b80b2fb5\WUDFHost.exe"'
- [HKLM\Software\Microsoft\Windows\CurrentVersion\Run] 'WUDFHost' = '"C:\Recovery\4d53d3aa-5835-11ef-baad-8f07b80b2fb5\WUDFHost.exe"'
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] '<File name>' = '"<Full path to file>"'
- [HKLM\Software\Microsoft\Windows\CurrentVersion\Run] '<File name>' = '"<Full path to file>"'
Creates or modifies the following files
- <SYSTEM32>\tasks\firefoxf
- <SYSTEM32>\tasks\firefox
- <SYSTEM32>\tasks\winlogonw
- <SYSTEM32>\tasks\<File name>
- <SYSTEM32>\tasks\winlogon
- <SYSTEM32>\tasks\<File name>f
- <SYSTEM32>\tasks\wudfhostw
- <SYSTEM32>\tasks\wudfhost
Modifies file system
Creates the following files
- <Current directory>\914448da5da513
- %HOMEPATH%\desktop\stfdsxav.log
- %HOMEPATH%\desktop\chjubjvd.log
- %HOMEPATH%\desktop\tjpyvmkr.log
- %HOMEPATH%\desktop\lwrepifg.log
- %HOMEPATH%\desktop\bqaeyrvw.log
- nul
- %TEMP%\kgmoywb6zo.bat
- %TEMP%\zy8f3x8jwm
- %TEMP%\2iwbng3m.out
- %TEMP%\2iwbng3m.cmdline
- %TEMP%\2iwbng3m.0.cs
- C:\kms\0fc223bdacedc3
- C:\kms\firefox.exe
- %ProgramFiles%\microsoft sync framework\v1.0\cc11b995f2a76d
- %ProgramFiles%\microsoft sync framework\v1.0\winlogon.exe
- C:\kms\914448da5da513
- C:\kms\<File name>.exe
- C:\recovery\4d53d3aa-5835-11ef-baad-8f07b80b2fb5\480b7989c529f6
- C:\recovery\4d53d3aa-5835-11ef-baad-8f07b80b2fb5\wudfhost.exe
- %TEMP%\ftxms10yen
- %TEMP%\8u3sqlbbv8.bat
Deletes the following files
- %TEMP%\2iwbng3m.cmdline
- %TEMP%\2iwbng3m.0.cs
- %TEMP%\2iwbng3m.out
- %TEMP%\zy8f3x8jwm
- %TEMP%\ftxms10yen
Moves the following files
- from %ProgramFiles%\microsoft office\office14\bcssync.exe to %ProgramFiles%\microsoft office\office14\bcssync.exe.exe
Network activity
UDP
- DNS ASK 29#####m.nyashkoon.ru
- 'localhost':123
Miscellaneous
Creates and executes the following
- 'C:\kms\firefox.exe'
Executes the following
- '<SYSTEM32>\schtasks.exe' /create /tn "firefoxf" /sc MINUTE /mo 12 /tr "'C:\kms\firefox.exe'" /f
- '<SYSTEM32>\schtasks.exe' /create /tn "<File name>f" /sc MINUTE /mo 7 /tr "'C:\kms\<File name>.exe'" /rl HIGHEST /f
- '<SYSTEM32>\cmd.exe' /C "%TEMP%\8u3sqlBbV8.bat"
- '<SYSTEM32>\w32tm.exe' /stripchart /computer:localhost /period:5 /dataonly /samples:2
- '<SYSTEM32>\chcp.com' 65001
- '<SYSTEM32>\cmd.exe' /C "%TEMP%\KgmoYWb6zO.bat"
- '<SYSTEM32>\schtasks.exe' /create /tn "<File name>f" /sc MINUTE /mo 5 /tr "'<Full path to file>'" /rl HIGHEST /f
- '<SYSTEM32>\schtasks.exe' /create /tn "<File name>" /sc ONLOGON /tr "'<Full path to file>'" /rl HIGHEST /f
- '<SYSTEM32>\schtasks.exe' /create /tn "<File name>f" /sc MINUTE /mo 8 /tr "'<Full path to file>'" /f
- '<SYSTEM32>\schtasks.exe' /create /tn "WUDFHostW" /sc MINUTE /mo 14 /tr "'C:\Recovery\4d53d3aa-5835-11ef-baad-8f07b80b2fb5\WUDFHost.exe'" /rl HIGHEST /f
- '<SYSTEM32>\cmd.exe' /C "%TEMP%\YkVt9kOuik.bat"
- '<SYSTEM32>\schtasks.exe' /create /tn "WUDFHost" /sc ONLOGON /tr "'C:\Recovery\4d53d3aa-5835-11ef-baad-8f07b80b2fb5\WUDFHost.exe'" /rl HIGHEST /f
- '<SYSTEM32>\schtasks.exe' /create /tn "WUDFHostW" /sc MINUTE /mo 10 /tr "'C:\Recovery\4d53d3aa-5835-11ef-baad-8f07b80b2fb5\WUDFHost.exe'" /f
- '<SYSTEM32>\schtasks.exe' /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'%ProgramFiles%\Microsoft Sync Framework\v1.0\winlogon.exe'" /rl HIGHEST /f
- '<SYSTEM32>\schtasks.exe' /create /tn "winlogon" /sc ONLOGON /tr "'%ProgramFiles%\Microsoft Sync Framework\v1.0\winlogon.exe'" /rl HIGHEST /f
- '<SYSTEM32>\schtasks.exe' /create /tn "winlogonw" /sc MINUTE /mo 12 /tr "'%ProgramFiles%\Microsoft Sync Framework\v1.0\winlogon.exe'" /f
- '<SYSTEM32>\schtasks.exe' /create /tn "firefoxf" /sc MINUTE /mo 6 /tr "'C:\kms\firefox.exe'" /rl HIGHEST /f
- '<SYSTEM32>\schtasks.exe' /create /tn "firefoxf" /sc MINUTE /mo 11 /tr "'C:\kms\firefox.exe'" /f
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\csc.exe' /noconfig /fullpaths @"%TEMP%\2iwbng3m.cmdline"
- '<SYSTEM32>\schtasks.exe' /create /tn "firefoxf" /sc MINUTE /mo 7 /tr "'C:\kms\firefox.exe'" /rl HIGHEST /f
- '<SYSTEM32>\schtasks.exe' /create /tn "firefox" /sc ONLOGON /tr "'C:\kms\firefox.exe'" /rl HIGHEST /f
- '<SYSTEM32>\schtasks.exe' /create /tn "<File name>" /sc ONLOGON /tr "'C:\kms\<File name>.exe'" /rl HIGHEST /f
- '<SYSTEM32>\schtasks.exe' /create /tn "<File name>f" /sc MINUTE /mo 7 /tr "'C:\kms\<File name>.exe'" /f
- '<SYSTEM32>\cmd.exe' /C "%TEMP%\KgmoYWb6zO.bat"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C "%TEMP%\8u3sqlBbV8.bat"' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\csc.exe' /noconfig /fullpaths @"%TEMP%\2iwbng3m.cmdline"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C "%TEMP%\YkVt9kOuik.bat"' (with hidden window)
