Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dmutsapi' = '%APPDATA%\Microsoft\Corppres\aaaanfig.exe'
Malicious functions:
Creates and executes the following:
- '%APPDATA%\Microsoft\Corppres\aaaanfig.exe' "<Full path to file>"
Executes the following:
- '<SYSTEM32>\nslookup.exe' myip.opendns.com resolver1.opendns.com
- '<SYSTEM32>\cmd.exe' /C "echo -------- >> %TEMP%\37B8.bi1"
- '<SYSTEM32>\cmd.exe' /C "echo -------- >> %TEMP%\37BC.bi1"
- '<SYSTEM32>\cmd.exe' /C "nslookup myip.opendns.com resolver1.opendns.com > %TEMP%\37BC.bi1"
- '<SYSTEM32>\cmd.exe' /c ""%TEMP%\5DC6\36.bat" "%APPDATA%\Microsoft\Corppres\aaaanfig.exe" "<Full path to file>""
- '<SYSTEM32>\cmd.exe' /C ""%APPDATA%\Microsoft\Corppres\aaaanfig.exe" "<Full path to file>""
- '<SYSTEM32>\cmd.exe' /C "nslookup myip.opendns.com resolver1.opendns.com > %TEMP%\37B8.bi1"
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
the following user processes:
- opera.exe
Searches for registry branches where third party applications store passwords:
- [<HKCU>\Software\Microsoft\Windows Live Mail]
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]
- [<HKCU>\Software\Microsoft\Windows Mail]
- [<HKCU>\Software\Microsoft\Internet Account Manager]
- [<HKCU>\Software\Microsoft\Internet Account Manager\Accounts]
Modifies file system:
Creates the following files:
- %TEMP%\2A.tmp
- %TEMP%\29.tmp
- %TEMP%\28.tmp
- %TEMP%\2B.tmp
- %TEMP%\2E.tmp
- %TEMP%\2D.tmp
- %TEMP%\2C.tmp
- %TEMP%\27.tmp
- %TEMP%\22.tmp
- %TEMP%\21.tmp
- %TEMP%\20.tmp
- %TEMP%\23.tmp
- %TEMP%\26.tmp
- %TEMP%\25.tmp
- %TEMP%\24.tmp
- %TEMP%\39.tmp
- %TEMP%\38.tmp
- %TEMP%\37.tmp
- %TEMP%\37B8.bi1
- %TEMP%\1500.bin
- %TEMP%\FF57.bin
- %TEMP%\37BC.bi1
- %APPDATA%\Microsoft\Corppres\aaaanfig.exe
- %TEMP%\31.tmp
- %TEMP%\30.tmp
- %TEMP%\2F.tmp
- %TEMP%\32.tmp
- %TEMP%\35.tmp
- %TEMP%\34.tmp
- %TEMP%\33.tmp
- %TEMP%\1F.tmp
- %TEMP%\B.tmp
- %TEMP%\A.tmp
- %TEMP%\9.tmp
- %TEMP%\C.tmp
- %TEMP%\F.tmp
- %TEMP%\E.tmp
- %TEMP%\D.tmp
- %TEMP%\8.tmp
- %TEMP%\3.tmp
- %TEMP%\2.tmp
- %TEMP%\1.tmp
- %TEMP%\4.tmp
- %TEMP%\7.tmp
- %TEMP%\6.tmp
- %TEMP%\5.tmp
- %TEMP%\1A.tmp
- %TEMP%\19.tmp
- %TEMP%\18.tmp
- %TEMP%\1B.tmp
- %TEMP%\1E.tmp
- %TEMP%\1D.tmp
- %TEMP%\1C.tmp
- %TEMP%\17.tmp
- %TEMP%\12.tmp
- %TEMP%\11.tmp
- %TEMP%\10.tmp
- %TEMP%\13.tmp
- %TEMP%\16.tmp
- %TEMP%\15.tmp
- %TEMP%\14.tmp
Deletes the following files:
- %TEMP%\28.tmp
- %TEMP%\27.tmp
- %TEMP%\26.tmp
- %TEMP%\29.tmp
- %TEMP%\2C.tmp
- %TEMP%\2B.tmp
- %TEMP%\2A.tmp
- %TEMP%\21.tmp
- %TEMP%\20.tmp
- %TEMP%\1F.tmp
- %TEMP%\22.tmp
- %TEMP%\25.tmp
- %TEMP%\24.tmp
- %TEMP%\23.tmp
- %TEMP%\2D.tmp
- %TEMP%\38.tmp
- %TEMP%\37.tmp
- %TEMP%\35.tmp
- %TEMP%\39.tmp
- %TEMP%\FF57.bin
- %TEMP%\37BC.bi1
- %TEMP%\37B8.bi1
- %TEMP%\30.tmp
- %TEMP%\2F.tmp
- %TEMP%\2E.tmp
- %TEMP%\31.tmp
- %TEMP%\34.tmp
- %TEMP%\33.tmp
- %TEMP%\32.tmp
- %TEMP%\1E.tmp
- %TEMP%\A.tmp
- %TEMP%\9.tmp
- %TEMP%\8.tmp
- %TEMP%\B.tmp
- %TEMP%\E.tmp
- %TEMP%\D.tmp
- %TEMP%\C.tmp
- %TEMP%\3.tmp
- %TEMP%\2.tmp
- %TEMP%\1.tmp
- %TEMP%\4.tmp
- %TEMP%\7.tmp
- %TEMP%\6.tmp
- %TEMP%\5.tmp
- %TEMP%\F.tmp
- %TEMP%\19.tmp
- %TEMP%\18.tmp
- %TEMP%\17.tmp
- %TEMP%\1A.tmp
- %TEMP%\1D.tmp
- %TEMP%\1C.tmp
- %TEMP%\1B.tmp
- %TEMP%\12.tmp
- %TEMP%\11.tmp
- %TEMP%\10.tmp
- %TEMP%\13.tmp
- %TEMP%\16.tmp
- %TEMP%\15.tmp
- %TEMP%\14.tmp
Deletes itself.
Network activity:
Connects to:
- 'ch###oehn.de':80
- 'we##tum.at':80
- 're#####r1.opendns.com':53
- 'he###kamp.nl':80
- 'go###nyears.cz':80
- 'ps######erapie-haberl.at':80
- 'ha###evapno.cz':80
TCP:
HTTP GET requests:
- http://ch###oehn.de/haus/01agarten/AP.rar
- http://we##tum.at/jvassets/pz/x.rar
- http://we##tum.at/assets/images/pEWxr5uyz/iaAd4EESL7CoZ_2FQUR4/5zLs54AhAK4uJsitlDz/JVyFhihID_2B5dCaFDAnki/kwCNuGKC50m72/4w3CmMCz/7RM9IlKWw25OA166lkCUBiQ/47gfJ7POQU/Li6ZXpWq6KPZWDedL/AW2WzuCUotw...
- http://he###kamp.nl/Tom/VT.vc
- http://go###nyears.cz/wp-admin/images/1.tif
- http://ps######erapie-haberl.at/administrator/cache/1a.zip
- http://ha###evapno.cz/images/AT.dmg
UDP:
- DNS ASK re#####r1.opendns.com
- DNS ASK we##tum.at
- DNS ASK hi##hook.cn
- DNS ASK ni##an.at
- DNS ASK ch###oehn.de
- DNS ASK ps######erapie-haberl.at
- DNS ASK go###nyears.cz
- DNS ASK he###kamp.nl
- DNS ASK ha###evapno.cz
Miscellaneous:
Searches for the following windows:
- ClassName: 'ProgMan' WindowName: ''
