Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /M'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /R'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /Y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /N'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /h'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /J'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\945645536] 'Name' = '"%TEMP%\3.tmp"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /b'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /Q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /L'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /P'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ghhaz' = '%HOMEPATH%\ghhaz.exe /w'
Creates the following files on removable media:
- <Drive name for removable media>:\Documents.lnk
- <Drive name for removable media>:\Passwords.lnk
- <Drive name for removable media>:\Pictures.lnk
- <Drive name for removable media>:\Video.lnk
- <Drive name for removable media>:\Music.lnk
- <Drive name for removable media>:\ecGS.ico
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\ghhaz.exe
- <Drive name for removable media>:\New Folder.lnk
- <Drive name for removable media>:\ghhazx.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- %HOMEPATH%\yelloy.exe
- %HOMEPATH%\ghhaz.exe
- %HOMEPATH%\yellox.exe
- %HOMEPATH%\Xb9av52mbo.exe
- %HOMEPATH%\yellow.exe
- "%TEMP%\yuab.exe" (downloaded from the Internet)
- "%TEMP%\egtnq.exe" (downloaded from the Internet)
- "%TEMP%\nkwm.exe" (downloaded from the Internet)
- "%TEMP%\swtte.exe" (downloaded from the Internet)
- "%TEMP%\sfhmb.exe" (downloaded from the Internet)
- "%TEMP%\diuyj.exe" (downloaded from the Internet)
- "%TEMP%\fwivnlfr.exe" (downloaded from the Internet)
- "%TEMP%\vbqnvg.exe" (downloaded from the Internet)
- "%TEMP%\750234914" (downloaded from the Internet)
- "%TEMP%\ppquw.exe" (downloaded from the Internet)
- "%TEMP%\repumoxv.exe" (downloaded from the Internet)
- "%TEMP%\oyanuoif.exe" (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\tasklist.exe
- <SYSTEM32>\svchost.exe
Injects code into
the following system processes:
- <SYSTEM32>\spoolsv.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1A10' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{AEBA21FA-782A-4A90-978D-B72164C80120}' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{A8A88C49-5EB2-4990-A1A2-0876022C854F}' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
Modifies file system :
Creates the following files:
- %TEMP%\egtnq.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\dhdhuy[1].php
- %TEMP%\yuab.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\xtkkbspt[1].php
- %TEMP%\ppquw.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\qqqriimq[1].php
- %TEMP%\nkwm.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\dnnrvriqm[1].php
- %TEMP%\swtte.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\oobbff[1].php
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\hdqhyyz[1].php
- %TEMP%\Rlb..bat
- %TEMP%\diuyj.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\sjwxkob[1].php
- %TEMP%\sfhmb.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\nnbrswmqa[1].php
- %TEMP%\repumoxv.exe
- %TEMP%\2.tmp
- %HOMEPATH%\ghhaz.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\arboobnkar[1].php
- %WINDIR%\Temp\4.tmp
- %HOMEPATH%\yellow.exe
- %HOMEPATH%\Xb9av52mbo.exe
- %HOMEPATH%\yelloy.exe
- %HOMEPATH%\yellox.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\ivzqmqd[1].php
- %TEMP%\fwivnlfr.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\qduhhl[1].php
- %TEMP%\oyanuoif.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\erfjjje[1].php
- %TEMP%\vbqnvg.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\flcppgggu[1].php
- %TEMP%\750234914
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\ghhaz.exe
- <Drive name for removable media>:\ghhazx.exe
- <Drive name for removable media>:\ecGS.ico
- %HOMEPATH%\ghhaz.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %HOMEPATH%\yellox.exe
- <SYSTEM32>\svchost.exe
- %HOMEPATH%\Xb9av52mbo.exe
- %WINDIR%\Temp\4.tmp
- %HOMEPATH%\yelloy.exe
- %TEMP%\3.tmp
- <DRIVERS>\etc\hosts
Network activity:
Connects to:
- 'aa###ket.com':80
- 'mo###owse.in':80
TCP:
HTTP GET requests:
- aa###ket.com/ckkuylpycc/sjwxkob.php?ad################################
- aa###ket.com/ckkuylpycc/xtkkbspt.php?ad################################
- aa###ket.com/ckkuylpycc/dhdhuy.php?ad################################
- aa###ket.com/ckkuylpycc/hdqhyyz.php?ad##############################################################
- aa###ket.com/ckkuylpycc/oobbff.php?ad################################
- aa###ket.com/ckkuylpycc/nnbrswmqa.php?ad################################
- aa###ket.com/ckkuylpycc/dnnrvriqm.php?ad################################
- aa###ket.com/ckkuylpycc/flcppgggu.php?ad################################
- aa###ket.com/ckkuylpycc/erfjjje.php?ad################################
- aa###ket.com/ckkuylpycc/arboobnkar.php?ad################################
- aa###ket.com/ckkuylpycc/qqqriimq.php?ad################################
- aa###ket.com/ckkuylpycc/qduhhl.php?ad################################
- aa###ket.com/ckkuylpycc/ivzqmqd.php?ad################################
HTTP POST requests:
- mo###owse.in/oiwedmweoid.php?in##############################################################################################################
UDP:
- DNS ASK mo###owse.in
- DNS ASK aa###ket.com
- DNS ASK go##le.ae
- DNS ASK ik##.com
- DNS ASK si###ell.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
