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) a####.u####.com:80
- 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) and####.b####.qq.com:80
- TCP(HTTP/1.1) a.appj####.com:80
- TCP(HTTP/1.1) a####.fir.im:80
- TCP(HTTP/1.1) ti####.c####.l####.####.com:80
- TCP(TLS/1.0) c####.im.ta####.com:443
- TCP c####.g####.ig####.com:5225
- TCP c####.g####.ig####.com:5226
- TCP sdk.o####.t####.####.com:5224
DNS requests:
- 7j####.c####.z0.####.com
- a####.fir.im
- a####.u####.com
- a.appj####.com
- and####.b####.qq.com
- c####.g####.ig####.com
- c####.g####.ig####.com
- c####.im.ta####.com
- c-h####.g####.com
- down####.fir.im
- i####.ww.ta####.com
- pro-ap####.fir.im
- sdk.c####.ig####.com
- sdk.o####.p####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.net
HTTP GET requests:
- a####.fir.im/apps/latest/<Package>?api_token=####&type=####&appname=####...
- a####.fir.im/v2/app/install/5b84e89d548b7a3af5d8e8c9?download_token=####...
- t####.c####.q####.####.com/config/hz-hzv3.conf
- t####.c####.q####.####.com/tdata_YEE769
- t####.c####.q####.####.com/tdata_qHR433
- ti####.c####.l####.####.com/573d1384962c4acaadab8a20b2e5235e8fb3151a.apk...
HTTP POST requests:
- a####.u####.com/app_logs
- a.appj####.com/ad-service/ad/mark
- and####.b####.qq.com/rqd/async?aid=####
- 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/####/.imprint
- /data/data/####/.jg.ic
- /data/data/####/1002
- /data/data/####/1004
- /data/data/####/Alvin2.xml
- /data/data/####/ContextData.xml
- /data/data/####/bugly_db_-journal
- /data/data/####/cc.db
- /data/data/####/cc.db-journal
- /data/data/####/clientid.xml
- /data/data/####/com.ashermed.crhepb_doctor.BETA_VALUES.xml
- /data/data/####/crashrecord.xml
- /data/data/####/datadb-journal
- /data/data/####/exchangeIdentity.json
- /data/data/####/exid.dat
- /data/data/####/gdaemon_20161017
- /data/data/####/gx_sp.xml
- /data/data/####/init.pid
- /data/data/####/init_c.pid
- /data/data/####/isFrist.xml
- /data/data/####/jg_app_update_settings_random.xml
- /data/data/####/libjiagu.so
- /data/data/####/local_crash_lock
- /data/data/####/mobclick_agent_cached_com.ashermed.crhepb_doctor2
- /data/data/####/native_record_lock
- /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/####/security_info
- /data/data/####/tdata_YEE769
- /data/data/####/tdata_YEE769.jar
- /data/data/####/tdata_qHR433
- /data/data/####/tdata_qHR433.jar
- /data/data/####/ua.db
- /data/data/####/ua.db-journal
- /data/data/####/um_cache_1542497467293.env
- /data/data/####/umeng_general_config.xml
- /data/data/####/umeng_general_config.xml.bak (deleted)
- /data/data/####/umeng_it.cache
- /data/data/####/ywPrefsTools.xml
- /data/media/####/Alvin2.xml
- /data/media/####/ContextData.xml
- /data/media/####/app.db
- /data/media/####/com.ashermed.crhepb_doctor.db
- /data/media/####/com.getui.sdk.deviceId.db
- /data/media/####/com.igexin.sdk.deviceId.db
- /data/media/####/crb.apk
- /data/media/####/tdata_YEE769
- /data/media/####/tdata_qHR433
- /data/media/####/test.log
Miscellaneous:
Executes the following shell scripts:
- /system/bin/sh -c getprop
- <Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 25626 300 0
- chmod 700 <Package Folder>/files/gdaemon_20161017
- chmod 755 <Package Folder>/.jiagu/libjiagu.so
- getprop
- sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 25626 300 0
Loads the following dynamic libraries:
- Bugly
- getuiext2
- libjiagu
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- AES-CBC-PKCS7Padding
- AES-GCM-NoPadding
- RSA-ECB-PKCS1Padding
- RSA-NONE-OAEPWithSHA1AndMGF1Padding
Uses the following algorithms to decrypt data:
- AES-GCM-NoPadding
Uses special library to hide executable bytecode.
Gets information about network.
Gets information about phone status (number, IMEI, etc.).
Gets information about installed apps.
Adds tasks to the system scheduler.
Displays its own windows over windows of other apps.
