Technical Information
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe
Searches for registry branches where third party applications store passwords
- [<HKCU>\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts]
- [<HKCU>\Identities\{A393BE9D-3F97-4C05-BBA1-37C8B8CA0B32}\Software\Microsoft\Internet Account Manager\Accounts]
- [<HKCU>\Identities\{A393BE9D-3F97-4C05-BBA1-37C8B8CA0B32}\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts]
- [<HKCU>\Software\Microsoft\MSNMessenger]
- [<HKCU>\Software\Yahoo\Pager]
- [<HKCU>\Software\Microsoft\IdentityCRL]
- [<HKCU>\Software\Microsoft\Windows Live Mail]
Reads files which store third party applications passwords
- %APPDATA%\mozilla\firefox\profiles.ini
- <LS_APPDATA>\google\chrome\user data\default\web data
- <LS_APPDATA>\google\chrome\user data\default\login data
Modifies file system
Creates the following files
- %TEMP%\64039488\bal.docx
- %TEMP%\64039488\hia.pdf
- %TEMP%\64039488\pkv.mp4
- %TEMP%\64039488\xbv.pdf
- %TEMP%\64039488\stx.docx
- %TEMP%\64039488\sxa.jpg
- %TEMP%\64039488\edp.bmp
- %TEMP%\64039488\gex.jpg
- %TEMP%\64039488\kil.docx
- %TEMP%\64039488\nru.txt
- %TEMP%\64039488\eft.bmp
- %TEMP%\64039488\eqf.ppt
- %TEMP%\64039488\wod.mp3
- %TEMP%\64039488\qag.bmp
- %TEMP%\64039488\siv.ppt
- %TEMP%\64039488\hmf.icm
- %TEMP%\64039488\thgdk
- %APPDATA%\pid.txt
- %APPDATA%\pidloc.txt
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %PROGRAMDATA%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %TEMP%\64039488\rle.pdf
- %TEMP%\64039488\vsv.docx
- %TEMP%\64039488\dqb.jpg
- %TEMP%\64039488\rch.mp3
- %TEMP%\64039488\org.ico
- %TEMP%\64039488\did.vbs
- %TEMP%\64039488\trh.exe
- %TEMP%\64039488\adi.icm
- %TEMP%\64039488\avh.mp4
- %TEMP%\64039488\apa.jpg
- %TEMP%\64039488\jta.mp4
- %TEMP%\64039488\rrs.pdf
- %TEMP%\64039488\rhm.mp3
- %TEMP%\64039488\bst.mp3
- %TEMP%\64039488\qen.pdf
- %TEMP%\64039488\whp=uig
- %TEMP%\64039488\jhq.bmp
- %TEMP%\64039488\twf.dat
- %TEMP%\64039488\cmc.dat
- %TEMP%\64039488\dts.ppt
- %TEMP%\64039488\jer.bmp
- %TEMP%\64039488\pnc.dat
- %TEMP%\64039488\cck.ppt
- %TEMP%\64039488\rdw.pdf
- %TEMP%\64039488\lft.dat
- %TEMP%\64039488\ovh.ppt
- %TEMP%\64039488\fls.xl
- %TEMP%\64039488\dql.xl
- <LS_APPDATA>\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %TEMP%\holderwb.txt
Sets the 'hidden' attribute to the following files
- %TEMP%\64039488\trh.exe
- %TEMP%\64039488\org.ico
- %TEMP%\64039488\ovh.ppt
- %TEMP%\64039488\pkv.mp4
- %TEMP%\64039488\pnc.dat
- %TEMP%\64039488\qag.bmp
- %TEMP%\64039488\qen.pdf
- %TEMP%\64039488\rch.mp3
- %TEMP%\64039488\lft.dat
- %TEMP%\64039488\nru.txt
- %TEMP%\64039488\rdw.pdf
- %TEMP%\64039488\rrs.pdf
- %TEMP%\64039488\siv.ppt
- %TEMP%\64039488\stx.docx
- %TEMP%\64039488\sxa.jpg
- %TEMP%\64039488\twf.dat
- %TEMP%\64039488\vsv.docx
- %TEMP%\64039488\whp=uig
- %TEMP%\64039488\rhm.mp3
- %TEMP%\64039488\rle.pdf
- %TEMP%\64039488\kil.docx
- %TEMP%\64039488\jta.mp4
- %TEMP%\64039488\jhq.bmp
- %TEMP%\64039488\apa.jpg
- %TEMP%\64039488\avh.mp4
- %TEMP%\64039488\bal.docx
- %TEMP%\64039488\bst.mp3
- %TEMP%\64039488\cck.ppt
- %TEMP%\64039488\cmc.dat
- %TEMP%\64039488\did.vbs
- %TEMP%\64039488\dqb.jpg
- %TEMP%\64039488\adi.icm
- %TEMP%\64039488\dql.xl
- %TEMP%\64039488\edp.bmp
- %TEMP%\64039488\eft.bmp
- %TEMP%\64039488\eqf.ppt
- %TEMP%\64039488\fls.xl
- %TEMP%\64039488\gex.jpg
- %TEMP%\64039488\hia.pdf
- %TEMP%\64039488\hmf.icm
- %TEMP%\64039488\jer.bmp
- %TEMP%\64039488\dts.ppt
- %TEMP%\64039488\wod.mp3
- %TEMP%\64039488\xbv.pdf
Deletes the following files
- %TEMP%\64039488\thgdk
- %TEMP%\holderwb.txt
Network activity
UDP
- DNS ASK wh#####yipaddress.com
Miscellaneous
Searches for the following windows
- ClassName: 'EDIT' WindowName: ''
Creates and executes the following
- '<SYSTEM32>\wscript.exe' "%TEMP%\64039488\did.vbs"
- '%TEMP%\64039488\trh.exe' whp=uig
- '%TEMP%\64039488\trh.exe' %TEMP%\64039488\THGDK
Executes the following
- '%WINDIR%\microsoft.net\framework\v4.0.30319\regsvcs.exe'
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /stext "%TEMP%\holdermail.txt"
- '%WINDIR%\microsoft.net\framework\v2.0.50727\vbc.exe' /stext "%TEMP%\holderwb.txt"
