Technical information
Malicious functions:
Prompts to install third-party applications.
Removes its shortcut from the home screen.
Network activity:
Connecting to:
- cy####.com
- d####.com
- mob####.com
- v####.####.cn
HTTP GET requests:
- cy####.com/
- d####.com/
- mob####.com/WUKWZ/
- v####.####.cn/video/agree.jsp
Modified file system:
Creates the following files:
- /data/data/####/jifei_like.xml
- /data/data/####/webview.db-journal
- /data/data/####/yunchao_sp.xml
- /data/data/####/yunchao_sp.xml.bak
- <Package Folder>/app_tjc/djoy.jar
- <Package Folder>/app_tjc/tjoy.jar (deleted)
- <Package Folder>/databases/GuideAds
- <Package Folder>/databases/GuideAds-journal
- <Package Folder>/databases/tdt_install.db
- <Package Folder>/databases/tdt_install.db-journal
- <Package Folder>/shared_prefs/Sys.xml
- <Package Folder>/shared_prefs/Sys.xml.bak
- <Package Folder>/shared_prefs/appconfigpre.xml
- <Package Folder>/shared_prefs/joyinfo.xml
- <Package Folder>/shared_prefs/joyinfo.xml.bak
- <Package Folder>/shared_prefs/joyssp.xml
- <SD-Card>/.cache/apk1108
- <SD-Card>/.cache/ylyy_1108.apk
Miscellaneous:
Uses the following algorithms to decrypt data:
- DES
Uses special library to hide executable bytecode.
Gains access to telephone information (number, imei, etc.).
Gains access to information about running applications.
Displays its own windows over windows of other applications.
