Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.Gexin.1
Network activity:
Connects to:
- UDP(DNS) 8####.8.4.4:53
- TCP(HTTP/1.1) tinychi####.q####.com.####.com:80
- TCP(HTTP/1.1) a.appj####.com:80
- TCP(TLS/1.0) and####.google####.com:443
- TCP(TLS/1.0) d####.fl####.com:443
- TCP(TLS/1.0) android####.go####.com:443
- TCP(TLS/1.0) 64.2####.164.95:443
- TCP(TLS/1.0) p####.google####.com:443
- TCP(TLS/1.0) app.bugfe####.com:443
- TCP(TLS/1.2) 1####.194.73.94:443
- TCP(TLS/1.2) 1####.177.14.101:443
- TCP(TLS/1.2) 64.2####.164.95:443
- TCP cm-1####.g####.com:5225
- TCP shandia####.com:8080
- TCP sdk.o####.t####.####.com:5224
DNS requests:
- a.appj####.com
- and####.google####.com
- android####.go####.com
- app.bugfe####.com
- c.sz.gt.####.8
- c.sz.gt.####.com
- cm-1####.g####.com
- d####.fl####.com
- p####.google####.com
- sdk.c####.g####.com
- sdk.o####.p####.####.com
- sdk.o####.t####.####.8
- sdk.o####.t####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.com
- sdk.o####.t####.####.net
- shandia####.com
HTTP GET requests:
- tinychi####.q####.com.####.com/config/hzv9.conf
HTTP POST requests:
- a.appj####.com/ad-service/ad/mark
File system changes:
Creates the following files:
- /data/data/####/.YFlurrySenderIndex.info.AnalyticsData_6GCGQNVZ...HS_229
- /data/data/####/.YFlurrySenderIndex.info.AnalyticsMain
- /data/data/####/.jg.ic
- /data/data/####/.yflurrydatasenderblock.242fd4c0-20a7-455b-8100...1e58d6
- /data/data/####/.yflurrydatasenderblock.939a0d44-ca9d-45b4-8c9f...039786
- /data/data/####/.yflurryreport.-3dd4e1583e9b0953
- /data/data/####/FLURRY_SHARED_PREFERENCES.xml
- /data/data/####/NIM.xml
- /data/data/####/bugfender.preferences.xml
- /data/data/####/classes.dex
- /data/data/####/classes.oat
- /data/data/####/classes2.dex
- /data/data/####/config.xml
- /data/data/####/init.pid
- /data/data/####/init_c.pid
- /data/data/####/journal.tmp
- /data/data/####/libjiagu.so
- /data/data/####/logs-1605801876253.json
- /data/data/####/logs-1605801878934.json
- /data/data/####/logs-1605801886262.json
- /data/data/####/logs-1605801888933.json
- /data/data/####/logs-1605801893323.json
- /data/data/####/logs-1605801893378.json
- /data/data/####/logs-1605801896263.json
- /data/data/####/logs-1605801898937.json
- /data/data/####/logs-1605801903210.json
- /data/data/####/logs-1605801903378.json
- /data/data/####/logs-1605801905780.json
- /data/data/####/logs-1605801906268.json
- /data/data/####/logs-1605801908939.json
- /data/data/####/logs-1605801913214.json
- /data/data/####/logs-1605801913380.json
- /data/data/####/logs-1605801916270.json
- /data/data/####/logs-1605801918940.json
- /data/data/####/logs-1605801926270.json
- /data/data/####/magmeng.db-journal
- /data/data/####/push.pid
- /data/data/####/pushsdk.db-journal
- /data/data/####/run.pid
- /data/data/####/session.json
- /data/misc/####/primary.prof
Miscellaneous:
Executes the following shell scripts:
- /system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes2.dex --oat-file=<Package Folder>/.jiagu/classes.oat
- chmod 755 /data/user/0/<Package>/files/libjiagu.so
- logcat -c
- logcat -v brief <Package>
Uses the following algorithms to encrypt data:
- RSA-NONE-OAEPWithSHA1AndMGF1Padding
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.
