Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <LS_APPDATA>\start\update_backup.exe
- <LS_APPDATA>\start\rcxf1e8.tmp
Infects the following executable files
- <Drive name for removable media>:\winmine_backup.exe
Creates the following files on removable media
- <Drive name for removable media>:\bloc-notes.exe
- <Drive name for removable media>:\winmine_backup.exe
- <Drive name for removable media>:\rcx9de9.tmp
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
Modifies file system
Creates the following files
- %TEMP%\omrtje.resources
- %TEMP%\i59uh-r-.out
- %TEMP%\i59uh-r-.cmdline
- %TEMP%\i59uh-r-.0.vb
- %TEMP%\jgtcvfs.resources
- %TEMP%\bhfcyox.resources
- %TEMP%\windowsupdate.ico
- %TEMP%\resf024.tmp
- %TEMP%\vbcf004.tmp
- %TEMP%\6_gyulyz.out
- %TEMP%\6_gyulyz.cmdline
- %TEMP%\6_gyulyz.0.vb
- %TEMP%\whatdafock.txt
- %TEMP%\vbjb.resources
- %TEMP%\dgjrhra.resources
- %TEMP%\g7jogbtb.exe
- %TEMP%\reseaf4.tmp
- %TEMP%\vbceae3.tmp
- %TEMP%\g7jogbtb.out
- %TEMP%\g7jogbtb.cmdline
- %TEMP%\g7jogbtb.0.vb
- %TEMP%\msnpsharp.dll
- %TEMP%\5582n25f.resources
- <LS_APPDATA>\start\update.exe
- %TEMP%\svchost.exe
- %TEMP%\update.exe
- %TEMP%\vbc9c90.tmp
- %TEMP%\res9ca0.tmp
Deletes the following files
- %TEMP%\reseaf4.tmp
- %TEMP%\i59uh-r-.0.vb
- %TEMP%\i59uh-r-.cmdline
- %TEMP%\i59uh-r-.out
- %TEMP%\vbc9c90.tmp
- %TEMP%\res9ca0.tmp
- <LS_APPDATA>\start\update.exe
- %TEMP%\windowsupdate.ico
- %TEMP%\vbjb.resources
- %TEMP%\dgjrhra.resources
- %TEMP%\6_gyulyz.out
- %TEMP%\6_gyulyz.0.vb
- %TEMP%\6_gyulyz.cmdline
- %TEMP%\vbcf004.tmp
- %TEMP%\resf024.tmp
- %TEMP%\g7jogbtb.out
- %TEMP%\g7jogbtb.cmdline
- %TEMP%\g7jogbtb.exe
- %TEMP%\g7jogbtb.0.vb
- %TEMP%\vbceae3.tmp
- %TEMP%\bhfcyox.resources
- %TEMP%\jgtcvfs.resources
Substitutes the following executable files
- <Drive name for removable media>:\winmine.exe
Substitutes the following files
- %TEMP%\windowsupdate.ico
Network activity
Connects to
- '17#.#3.169.14':80
Miscellaneous
Creates and executes the following
- '%TEMP%\update.exe'
- '%TEMP%\svchost.exe'
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\g7jogbtb.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESEAF4.tmp" "%TEMP%\vbcEAE3.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\6_gyulyz.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESF024.tmp" "%TEMP%\vbcF004.tmp"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\i59uh-r-.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES9CA0.tmp" "%TEMP%\vbc9C90.tmp"' (with hidden window)
Executes the following
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\g7jogbtb.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESEAF4.tmp" "%TEMP%\vbcEAE3.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\6_gyulyz.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESF024.tmp" "%TEMP%\vbcF004.tmp"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\i59uh-r-.cmdline"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES9CA0.tmp" "%TEMP%\vbc9C90.tmp"
