Adware.Gexin.19127

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) bj####.j####.cn:80
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) hk.a####.weicant####.com:80
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) 2####.58.211.110:443
TCP(TLS/1.0) gd-s####.j####.cn:443
TCP(TLS/1.0) 2####.58.208.106:443
TCP(TLS/1.0) t####.j####.cn:443
TCP(TLS/1.2) 1####.217.17.106:443
TCP sdk.o####.t####.####.com:5224
UDP s.j####.cn:19000
TCP 2####.58.211.110:443
TCP 4####.56.99.86:7005
TCP cm-1####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
ali-s####.j####.cn
and####.b####.qq.com
and####.google####.com
bj####.j####.cn
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.ig####.com
cm-1####.ig####.com
cm-1####.ig####.com
gd-s####.j####.cn
hk.a####.weicant####.com
instant####.google####.com
s.j####.cn
safebro####.google####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.j####.cn

HTTP GET requests:

bj####.j####.cn/v1/appawake/status?uid=####&appkey=####&manufacturer=###...
cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_SIq813
cdn-sdk####.g####.com.####.com/tdata_xEA084
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_LRe817
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
hk.a####.weicant####.com/store/deviceLogin
sdk-ope####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/1004
/data/data/####/12a9d74c-4a72-4b2b-bc95-e4dec582439b
/data/data/####/78241de7bc41
/data/data/####/8218529d-69d5-421f-9ce0-9941a0fa26db
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/JPushSA_Config.xml.bak
/data/data/####/ab421050-7c90-4a29-b9cc-23f63f66e1b6
/data/data/####/appPackageNames_v2
/data/data/####/bugly_db_-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/data/data/####/classes.dex;classes5.dex
/data/data/####/classes.oat
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/crashrecord.xml
/data/data/####/f10e00d7-898b-406d-bd8b-ec4aa33cbf12
/data/data/####/f90cde9c-4f86-491e-8ff1-4b7b521309f6
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/local_crash_lock (deleted)
/data/data/####/logan.mmap2
/data/data/####/proc_auxv
/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_SIq813
/data/data/####/tdata_SIq813.dex
/data/data/####/tdata_SIq813.dex.flock (deleted)
/data/data/####/tdata_SIq813.jar
/data/data/####/tdata_xEA084
/data/data/####/tdata_xEA084.dex
/data/data/####/tdata_xEA084.dex.flock (deleted)
/data/data/####/tdata_xEA084.jar
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes2.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes3.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes4.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes5.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_SIq813.jar --oat-fd=53 --oat-location=/data/user/0/<Package>/files/tdata_SIq813.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/tdata_xEA084.jar --oat-fd=49 --oat-location=/data/user/0/<Package>/files/tdata_xEA084.dex --compiler-filter=speed
/system/bin/sh -c type su
cat /sys/class/net/wlan0/address
getprop
mount
ps
sh

Uses the following algorithms to encrypt data: