Technical information
Malicious functions:
Executes code of the following detected threats:
- Adware.Gexin.2.origin
Network activity:
Connects to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) sdk.o####.p####.####.com:80
- TCP(HTTP/1.1) c-h####.g####.com:80
- TCP(HTTP/1.1) t####.c####.q####.####.com:80
- TCP(HTTP/1.1) a.appj####.com:80
- TCP(HTTP/1.1) ti####.c####.l####.####.com:80
- TCP sdk.o####.t####.####.com:5224
- TCP c####.g####.ig####.com:5225
DNS requests:
- 7j####.c####.z0.####.com
- a.appj####.com
- c####.g####.ig####.com
- c-h####.g####.com
- sdk.c####.ig####.com
- sdk.o####.p####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.net
HTTP GET requests:
- t####.c####.q####.####.com/tdata_SzD730
- t####.c####.q####.####.com/tdata_ZCi456
- ti####.c####.l####.####.com/config/hz-hzv3.conf
HTTP POST requests:
- a.appj####.com/ad-service/ad/mark
- c-h####.g####.com/api.php?format=####&t=####
- sdk.o####.p####.####.com/api.php?format=####&t=####
File system changes:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/.log.lock
- /data/data/####/.log.ls
- /data/data/####/H558D8391.xml
- /data/data/####/clientid_igexin.xml
- /data/data/####/gdaemon_20161017
- /data/data/####/gx_sp.xml
- /data/data/####/init.pid
- /data/data/####/init_c1.pid
- /data/data/####/jg_app_update_settings_random.xml
- /data/data/####/libjiagu.so
- /data/data/####/pdr.xml
- /data/data/####/push.pid
- /data/data/####/pushext.db-journal
- /data/data/####/pushg.db-journal
- /data/data/####/pushsdk.db-journal
- /data/data/####/run.pid
- /data/data/####/tdata_SzD730
- /data/data/####/tdata_SzD730.jar
- /data/data/####/tdata_ZCi456
- /data/data/####/tdata_ZCi456.jar
- /data/data/####/webview.db-journal
- /data/data/####/webviewCookiesChromium.db-journal
- /data/data/####/webviewCookiesChromiumPrivate.db-journal
- /data/media/####/app.db
- /data/media/####/com.cndll.zktecocare.db
- /data/media/####/com.getui.sdk.deviceId.db
- /data/media/####/com.igexin.sdk.deviceId.db
- /data/media/####/tdata_SzD730
- /data/media/####/tdata_ZCi456
- /data/media/####/test.log
Miscellaneous:
Executes the following shell scripts:
- <Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 25003 300 0
- chmod 700 <Package Folder>/files/gdaemon_20161017
- chmod 755 <Package Folder>/.jiagu/libjiagu.so
Loads the following dynamic libraries:
- getuiext2
- libjiagu
Uses the following algorithms to encrypt data:
- RSA-NONE-OAEPWithSHA1AndMGF1Padding
Uses special library to hide executable bytecode.
Gets information about phone status (number, IMEI, etc.).
Gets information about installed apps.
Gets information about running apps.
Adds tasks to the system scheduler.
Displays its own windows over windows of other apps.
