Adware.Gexin.21987

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) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) r1---sn####.g####.com:443
TCP(TLS/1.2) 2####.58.208.99:443
TCP(TLS/1.2) android####.go####.com:443
TCP(TLS/1.2) and####.cli####.go####.com:443
TCP cm-1####.g####.com:5227
TCP sdk.o####.t####.####.com:5224

DNS requests:

81.66.92.####.arpa
aexcep####.b####.qq.com
and####.b####.qq.com
and####.cli####.go####.com
and####.google####.com
android####.go####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
l####.tbs.qq.com
m####.go####.com
p####.google####.com
r1---sn####.g####.com
safebro####.google####.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
www.google####.com
www.gst####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_EAx630
cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_fPG280
cdn-sdk####.g####.com.####.com/tdata_kPg706
d####.c####.l####.####.com/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

aexcep####.b####.qq.com:8012/rqd/async?aid=####
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
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/####/1002
/data/data/####/1004
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/b58b1e7c3b14
/data/data/####/bugly_db_
/data/data/####/bugly_db_-journal
/data/data/####/calendar.db
/data/data/####/calendar.db-journal
/data/data/####/classes.dex
/data/data/####/com.shwnl.calendar.BETA_VALUES.xml
/data/data/####/com.shwnl.calendar_preferences.xml
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/daemon
/data/data/####/debug.conf
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/metrics_guid
/data/data/####/native_record_lock
/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/####/sys_log_1640779949757735.txt (deleted)
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_config.xml.bak (deleted)
/data/data/####/tbs_download_stat.xml
/data/data/####/tbslock.txt
/data/data/####/tdata_EAx630
/data/data/####/tdata_EAx630.dex
/data/data/####/tdata_EAx630.dex.flock (deleted)
/data/data/####/tdata_EAx630.jar
/data/data/####/tdata_fPG280
/data/data/####/tdata_fPG280.dex
/data/data/####/tdata_fPG280.dex.flock (deleted)
/data/data/####/tdata_fPG280.jar
/data/data/####/tdata_kPg706
/data/data/####/tdata_kPg706.dex
/data/data/####/tdata_kPg706.dex.flock (deleted)
/data/data/####/tdata_kPg706.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/uninstall.watch
/data/data/####/watcher
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/lib/arm/houdini /data/user/0/<Package>/app_bin/daemon mars_d -p <Package> -s <Package>.service.DaemonService2 -p1r 38 -p1w 43 -p2r 44 -p2w 45
/system/lib/arm/houdini /data/user/0/<Package>/app_bin/watcher /data/user/0/<Package>/app_bin/watcher -p <Package> -b 0 -u http://47.92.66.81/api/device2?action=uninstall&device_id=dab274b7f7e4f9ed&platform=Android&sign=de42fb89deca7dc97470b17796d2193bde90de55
chmod 0755 /data/user/0/<Package>/app_bin/watcher
getprop
getprop ro.product.cpu.abi
logcat -d -v threadtime
ls /
ls /sys/class/thermal
mount
sh