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) ti####.c####.l####.####.com:80
- TCP(HTTP/1.1) b####.g####.com:80
- TCP(HTTP/1.1) c####.g####.com:80
- TCP(HTTP/1.1) pin####.qq.com:80
- TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
- TCP(HTTP/1.1) d####.c####.l####.####.com:80
- TCP(HTTP/1.1) sdk.o####.p####.####.com:80
- TCP(HTTP/1.1) pi####.qq.com:80
- TCP(TLS/1.0) api.on####.com:443
- TCP(TLS/1.0) 2####.85.233.139:443
- TCP sdk.o####.t####.####.com:5224
- TCP cm-1####.g####.com:5226
DNS requests:
- 7j####.c####.z0.####.com
- api.on####.com
- b####.g####.com
- c####.g####.com
- c-h####.g####.com
- cdn-sdk####.g####.com
- cloudco####.mta.qq.com
- cm-1####.g####.com
- cm-1####.g####.com
- mt####.go####.com
- pi####.qq.com
- pin####.qq.com
- sdk-ope####.g####.com
- sdk.c####.g####.com
- sdk.o####.p####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.net
HTTP GET requests:
- cdn-sdk####.g####.com.####.com/tdata_HNa879
- d####.c####.l####.####.com/config/hzv9.conf
- sdk.o####.p####.####.com/api/addr.htm
- ti####.c####.l####.####.com/tdata_UoC138
HTTP POST requests:
- b####.g####.com/api.php?format=####&t=####
- c####.g####.com/api.php?format=####&t=####
- pi####.qq.com/mstat/report/?index=####
- pin####.qq.com/request
File system changes:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/StatisticsData.xml
- /data/data/####/channel_pref.xml
- /data/data/####/com.google.android.gms.appid-no-backup
- /data/data/####/com.google.android.gms.appid.xml
- /data/data/####/com.google.android.gms.measurement.prefs.xml
- /data/data/####/com.jaxim.app.yizhi.mid.world.ro.xml
- /data/data/####/com.jaxim.app.yizhi_preferences.xml
- /data/data/####/com.tencent.mta.track.StatisticsDataAPI.xml
- /data/data/####/gan_config.db-journal
- /data/data/####/gan_s_p.db-journal
- /data/data/####/getanotice_scene_provider_pref.xml
- /data/data/####/getanotice_user_model_pref.xml
- /data/data/####/getui_sp.xml
- /data/data/####/gtc.db-journal
- /data/data/####/gzdid_sp.xml
- /data/data/####/init.pid
- /data/data/####/init_c1.pid
- /data/data/####/libjiagu.so
- /data/data/####/multidex.version.xml
- /data/data/####/pri_tencent_analysis.db_com.jaxim.app.yizhi-journal
- /data/data/####/push.pid
- /data/data/####/pushg.db-journal
- /data/data/####/pushsdk.db-journal
- /data/data/####/run.pid
- /data/data/####/tdata_HNa879
- /data/data/####/tdata_HNa879.jar
- /data/data/####/tdata_UoC1381522823179.tmp
- /data/data/####/tencent_analysis.db_com.jaxim.app.yizhi-journal
- /data/data/####/yizhi.db-journal
- /data/data/####/yizhi_pref.xml
- /data/media/####/.mid.txt
- /data/media/####/.mid.txt1000001
- /data/media/####/.mid.txt3
- /data/media/####/app.db
- /data/media/####/com.igexin.sdk.deviceId.db
- /data/media/####/com.jaxim.app.yizhi.bin
- /data/media/####/com.jaxim.app.yizhi.db
- /data/media/####/com.jaxim.app.yizhi_.db
- /data/media/####/gzdid.db
- /data/media/####/tdata_HNa879
Miscellaneous:
Executes the following shell scripts:
- /system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
- /system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
- chmod 755 <Package Folder>/.jiagu/libjiagu.so
Loads the following dynamic libraries:
- MtaNativeCrash_v2
- getuiext2
- gz-encrypt-android
- libjiagu
Uses the following algorithms to encrypt data:
- AES-CFB-NoPadding
- AES-ECB-PKCS5Padding
- RSA-ECB-PKCS1Padding
- RSA-NONE-OAEPWithSHA1AndMGF1Padding
- RSA-NONE-PKCS1PADDING
Uses the following algorithms to decrypt data:
- AES-CFB-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.
Intercepts notifications.
