Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.SmsSend.1892.origin
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(GCM) <Google Host>
- TCP(HTTP/1.1) a.appj####.com:80
- TCP(HTTP/1.1) api.sdk.lie####.cn:80
- TCP(HTTP/1.1) lo.lefu####.com:80
DNS requests:
- a.appj####.com
- api.sdk.lie####.cn
- lo.lefu####.com
- st####.citicfo####.com
HTTP GET requests:
- api.sdk.lie####.cn/api/channel/getConfig.jhtm?channelName=####
- api.sdk.lie####.cn/app/api/appDownload.jhtm?packageName=####&isNew=####&...
- api.sdk.lie####.cn/app/api/clkListen.jhtm?sn=####&channelName=####&packa...
- api.sdk.lie####.cn/app/api/getSo.jhtm?packageName=####
- api.sdk.lie####.cn/ssp/api/getCfg.jhtm?channelName=####
HTTP POST requests:
- a.appj####.com/ad-service/ad/mark
- api.sdk.lie####.cn/ad/api/innerListen.jhtm
- lo.lefu####.com/a?v=####&r=####&z=####
Modified file system:
Creates the following files:
- /system/app/Sysapp.apk
- /system/lib/lib64jpush220.so
- /system/lib/lib64locSDK6a.so
- /system/lib/libjpush220.so
- /system/lib/liblocSDK6a.so
- <Package Folder>/.jiagu/libjiagu.so
- <Package Folder>/app_jgls/.log.lock
- <Package Folder>/app_jgls/.log.ls
- <Package Folder>/cache/####/-156346091503548343
- <Package Folder>/cache/####/-1645201492-1655802136
- <Package Folder>/cache/####/-7252669021706626256
- <Package Folder>/cache/####/-740780052303362270
- <Package Folder>/cache/####/898268309-2028907316
- <Package Folder>/databases/adshower.db-journal
- <Package Folder>/databases/jingsi_dj_sdk_db-journal
- <Package Folder>/files/####/.jg.ic
- <Package Folder>/shared_prefs/PreferanceUtil.xml
- <Package Folder>/shared_prefs/PreferanceUtil.xml.bak
- <Package Folder>/shared_prefs/csdksession.xml
- <Package Folder>/shared_prefs/jg_app_update_settings_random.xml
- <Package Folder>/shared_prefs/ndq.xml
- <Package Folder>/shared_prefs/qihoo_jiagu_crash_report.xml
- <SD-Card>/Android/####/NDID.DAT
- <SD-Card>/Android/####/NDQ.DAT
- <SD-Card>/Sysapp/Sysapp.apk
- <SD-Card>/SystemChannel/systemLyChannel
- <SD-Card>/lib64jpush220.so
- <SD-Card>/lib64locSDK6a.so
- <SD-Card>/libjpush220.so
- <SD-Card>/liblocSDK6a.so
Miscellaneous:
Executes next shell scripts:
- app_process /system/bin com.android.commands.pm.Pm install -r /system/app/Sysapp.apk
- chmod 644 /system/app/Sysapp.apk
- chmod 644 /system/lib/lib64jpush220.so
- chmod 644 /system/lib/lib64locSDK6a.so
- chmod 644 /system/lib/libjpush220.so
- chmod 644 /system/lib/liblocSDK6a.so
- chmod 755 <Package Folder>/.jiagu/libjiagu.so
- chown root:root /system/app/Sysapp.apk
- dumpsys activity activities
- grep mResumedActivity
- mount -o remount /system
- sh
- su
Loads the following dynamic libraries:
- cocos2dcpp
- libjiagu
Uses the following algorithms to encrypt data:
- AES
- DES
Uses the following algorithms to decrypt data:
- AES
Uses elevated priveleges.
Uses special library to hide executable bytecode.
Gains access to telephone information (number, imei, etc.).
Gains access to information about installed applications.
Gains access to information about running applications.
Adds tasks to the system scheduler.
Displays its own windows over windows of other applications.
