Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '3iyh3uzy.xkt' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'txz0u3jz.h5f' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dzebwowj.2bv' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'n3jwjqn1.lvp' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fuxcesai.f3x' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'azx0a11q.z0f' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tpbtdcoj.bt2' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kttuzi4l.gcs' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'is2rnb20.f21' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'gm03txn0.pjc' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'fgj5tqfq.ego' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rh0fh0ed.hzq' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'kcf5qaw0.sve' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'rsynj5ww.va4' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ya45qpo0.oln' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'beis1tb4.nrl' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ddexgd42.mdn' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'oyl5nbhm.ww4' = '<LS_APPDATA>\ExpIorer.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ts5mr13t.bzr' = '<LS_APPDATA>\ExpIorer.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\$Recycle.Bin.scr
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
Modifies file system :
Creates the following files:
- %APPDATA%\Thumbs.db
- %HOMEPATH%\Templates\Service.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''