Adware.Gexin.22429

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) d####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) log####.ifl####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(TLS/1.0) 1####.217.168.202:443
TCP(TLS/1.0) dot.xinhuaz####.com:443
TCP(TLS/1.0) def####.cn.zb.####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) secgw-d####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.2) 1####.250.179.170:443
TCP(TLS/1.2) 1####.217.168.195:443
TCP(TLS/1.2) and####.cli####.go####.com:443
TCP cm-1####.g####.com:5226
TCP sdk.o####.t####.####.com:5224
UDP 1####.0.23.1:137
TCP dot.xinhuaz####.com:443

DNS requests:

and####.b####.qq.com
and####.cli####.go####.com
api.c####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
dot.xinhuaz####.com
instant####.google####.com
log####.ifl####.com
log.ifl####.com
log.u####.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
y####.al####.org

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_XYq933
cdn-sdk####.g####.com.####.com/tdata_pKN446
cdn-sdk####.g####.com.####.com/tdata_trp703
cdn-sdk####.g####.com.####.com/tdata_xEA084
d####.c####.l####.####.com/config/hzv9.conf
def####.cn.zb.####.com:443/bar/get/56444e4ce0f55a9d69003e82/?pcv=####&de...
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=####
log####.ifl####.com/hotupdate
log####.ifl####.com/log?product=####&appid=####&size=####&platform=####&...
sdk.o####.p####.####.com/api.php?format=####&t=####
secgw-d####.wagbr####.ali####.####.com:443/saveWb.json

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1004
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Hawk2.xml
/data/data/####/Q0VSVC5SU0EK.txt
/data/data/####/SGMANAGER_DATA2
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/SG_INNER_DATA
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/_tmp_PRIORITIZED_3461_1643185292017
/data/data/####/_tmp_PRIORITIZED_3461_1643185293944
/data/data/####/_tmp_PRIORITIZED_3697_1643185303263
/data/data/####/_tmp_PRIORITIZED_3697_1643185307096
/data/data/####/_tmp_PRIORITIZED_4324_1643185352144
/data/data/####/appCount.db-journal (deleted)
/data/data/####/bugly_db_-journal
/data/data/####/bullet_PRIORITIZED_3697_1643185307096
/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/####/com.iflytek.id.xml
/data/data/####/com.iflytek.msc.xml
/data/data/####/com.news.shangyounews_preferences.xml
/data/data/####/crashrecord.xml
/data/data/####/crypto.KEY_256.xml
/data/data/####/dc1ddb70244cbfd84b
/data/data/####/dc2f7b64257d7ff0cc
/data/data/####/dc3cfc00240d7f74cb
/data/data/####/dc6dcb55fc6ccf5085
/data/data/####/dc74c058a4151519cb
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/iflytek_collect_state.xml
/data/data/####/iflytek_device_info.dex
/data/data/####/iflytek_device_info.dex.flock (deleted)
/data/data/####/iflytek_device_info.jar
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu.so
/data/data/####/libsgmain_312757200000.dex
/data/data/####/libsgmain_312757200000.dex.flock (deleted)
/data/data/####/libsgmainso-5.4.67.so
/data/data/####/libsgsecuritybody_312757200000.dex
/data/data/####/libsgsecuritybody_312757200000.dex.flock (deleted)
/data/data/####/libsgsecuritybodyso-5.4.42.so
/data/data/####/local_crash_lock
/data/data/####/lock.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/####/pushgdc.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/sgFile.lock
/data/data/####/share.db-journal
/data/data/####/sp.lock
/data/data/####/tdata_XYq933
/data/data/####/tdata_XYq933.jar
/data/data/####/tdata_pKN446
/data/data/####/tdata_pKN446.dex
/data/data/####/tdata_pKN446.dex.flock (deleted)
/data/data/####/tdata_pKN446.jar
/data/data/####/tdata_trp703
/data/data/####/tdata_trp703.dex
/data/data/####/tdata_trp703.dex.flock (deleted)
/data/data/####/tdata_trp703.jar
/data/data/####/tdata_xEA084
/data/data/####/tdata_xEA084.dex
/data/data/####/tdata_xEA084.dex.flock (deleted)
/data/data/####/tdata_xEA084.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_socialize.xml
/data/data/####/webview_data.lock
/data/data/####/zy_unique_id.bin
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/data/user/0/<Package>/files/dc1ddb70244cbfd84b
/data/user/0/<Package>/files/dc2f7b64257d7ff0cc
/data/user/0/<Package>/files/dc3cfc00240d7f74cb
/data/user/0/<Package>/files/dc6dcb55fc6ccf5085
/data/user/0/<Package>/files/dc74c058a4151519cb
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
app_process /system/bin com.android.commands.pm.Pm list package -3
getprop
getprop ro.build.version.release
logcat -d -v threadtime
ls /
ls /sys/class/thermal
sh

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-GCM-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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