Adware.Gexin.22072

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) sdk-ope####.g####.com:80
TCP(HTTP/1.1) moses-####.ew####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) ksearc####.k####.la:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(TLS/1.0) 1####.251.39.99:443
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) hotfix####.aliy####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) 1####.250.179.170:443
TCP(TLS/1.0) mo####.k####.la:443
TCP(TLS/1.2) 1####.250.179.174:443
TCP(TLS/1.2) 1####.251.39.110:443
TCP(TLS/1.2) 1####.251.36.42:443
TCP(TLS/1.2) 1####.217.168.202:443
TCP(TLS/1.2) md####.google####.com:443
TCP(TLS/1.2) 2####.58.208.99:443
TCP cm-10####.g####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

a####.man.aliy####.com
and####.b####.qq.com
api.map.b####.com
api.w####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-10####.g####.com
hotfix####.aliy####.com
ksearc####.k####.la
m####.go####.com
md####.google####.com
mo####.k####.la
moses-####.ew####.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:

api.w####.com:443/oauth2/getaid.json?appkey=####&mfp=####&packagename=##...
cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_RBO669
cdn-sdk####.g####.com.####.com/tdata_cpZ817
cdn-sdk####.g####.com.####.com/tdata_uxr091
d####.c####.l####.####.com/config/hzv9.conf
hotfix####.aliy####.com:443/u/24759116-1/Yc9/VTg72YADAGdzx1FabXld/3.7.1/0/
sdk-ope####.g####.com/api/addr.htm

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
api.map.b####.com:443/sdkcs/verify
c-h####.g####.com/api.php?format=####&t=####
ksearc####.k####.la/app/uploadLogFile
moses-####.ew####.com/sdk/getGlobalConf
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/KKlDownload.db-journal
/data/data/####/MV3Plugin.ini
/data/data/####/QALConfigStore.dat
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/WLOGIN_DEVICE_INFO.xml
/data/data/####/authStatus_com.mistong.opencourse.xml
/data/data/####/bugly_db_-journal
/data/data/####/buglylog_com.mistong.opencourse_.txt
/data/data/####/c274d1cac5ec
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/device_id.xml.xml
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/imei
/data/data/####/imei.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/javaPsychic-journal
/data/data/####/javaVideo-journal
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/mac.xml
/data/data/####/moses.xml
/data/data/####/moses2-journal
/data/data/####/native_record_lock
/data/data/####/nullDownloadMst.db-journal
/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/####/reported_progress.xml
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/share_data.xml
/data/data/####/sp_sophix.xml
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_config.xml.bak (deleted)
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_RBO669
/data/data/####/tdata_RBO669.dex
/data/data/####/tdata_RBO669.dex.flock (deleted)
/data/data/####/tdata_RBO669.jar
/data/data/####/tdata_cpZ817
/data/data/####/tdata_cpZ817.dex
/data/data/####/tdata_cpZ817.dex.flock (deleted)
/data/data/####/tdata_cpZ817.jar
/data/data/####/tdata_uxr091
/data/data/####/tdata_uxr091.dex
/data/data/####/tdata_uxr091.dex.flock (deleted)
/data/data/####/tdata_uxr091.jar
/data/data/####/umeng_general_config.xml
/data/data/####/wlogin_device.dat
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c type su
cat /proc/cpuinfo
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
getprop
getprop ro.product.cpu.abi
ip addr
logcat -d -v threadtime
mount

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

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

Gets information about APN settings.

Gets information about installed apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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