Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'RegAsm.exe' = '<SYSTEM32>\RegAsm.exe'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\regasm.exe
Creates the following files on removable media
- <Drive name for removable media>:\winmine.exe.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\wrar520.exe
- <Drive name for removable media>:\calc.exe.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\applicantform_en.doc.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\508softwareandos.doc.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\testee.cer.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\sdksampleprivdeveloper.cer.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\contosoroot_1.cer.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\dashborder_192.bmp.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\sdkfailsafeemulator.cer.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\contoso_1.cer.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\default.bmp.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\coffee.bmp.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\tileimage.bmp.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\toolbar.bmp.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\dashborder_96.bmp.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\correct.avi.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\testcertificate.cer.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- <Drive name for removable media>:\fi51.doc
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe
Modifies file system
Creates the following files
- <SYSTEM32>\regasm.exe
- %PROGRAMDATA%\microsoft\windows\start menu\programs\startup\regasm.exe
- D:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\desktop.ini.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- C:\far2\addons\readme.txt.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- C:\far2\documentation\eng\arc_support.txt.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- C:\far2\addons\colors\custom_highlighting\black_from_fonarev.reg.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- C:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\desktop.ini.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- C:\far2\documentation\eng\far_faq.txt.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- C:\far2\documentation\eng\plugins_review.txt.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- C:\far2\addons\colors\custom_highlighting\black_from_july.reg.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
Sets the 'hidden' attribute to the following files
- D:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\desktop.ini.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
- C:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\desktop.ini.id-ff4fae8a.[bitlocker@foxmail.com ].wiki
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\cmd.exe' /C type nul > "<Full path to file>:Zone.Identifier"' (with hidden window)
- '<SYSTEM32>\cmd.exe' ' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /C type nul > "<Full path to file>:Zone.Identifier"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe'
- '<SYSTEM32>\cmd.exe'
- '<SYSTEM32>\mode.com' con cp select=1251
