Adware.Gexin.23205

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

TCP(DNS) <Google DNS>
TCP(DNS) 8####.8.4.4:53
UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) p.s.3####.cn:80
TCP(HTTP/1.1) md.ope####.360.cn:80
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(HTTP/1.1) www.a.sh####.com:80
TCP(HTTP/1.1) ab####.m.s.####.cn:80
TCP(HTTP/1.1) c####.v.tvfa####.com:80
TCP(HTTP/1.1) sdk.s.360.####.com:80
TCP(HTTP/1.1) s.36####.com:80
TCP(HTTP/1.1) api.shu####.cn:80
TCP(HTTP/1.1) t####.me####.com:80
UDP(NTP) 2.and####.p####.####.org:123
TCP(TLS/1.0) daa.shu####.cn:443
TCP(TLS/1.0) al####.u####.com:443
TCP(TLS/1.0) api####.me####.com:443
TCP(TLS/1.0) s####.tf.360.cn:443
TCP(TLS/1.0) is.sn####.com.####.com:443
TCP(TLS/1.0) api.shu####.cn:443
TCP(TLS/1.0) sdkc####.e.360.cn:443
TCP(TLS/1.0) bj####.ads.oppomo####.com:443
TCP(TLS/1.0) plb####.u####.com:443
TCP(TLS/1.0) rr5---s####.g####.com:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.0) rr1---s####.g####.com:443
TCP(TLS/1.0) ssp.v####.com.cn:443
TCP(TLS/1.0) dai.shu####.cn:443
TCP(TLS/1.0) t####.me####.com:443
TCP(TLS/1.0) pla####.google####.com:443
TCP(TLS/1.0) dcc.shu####.cn:443
TCP(TLS/1.2) d####.shu####.cn:443
TCP(TLS/1.2) www.google####.com:443
TCP(TLS/1.2) 1####.250.27.94:443
UDP easytom####.com:19000
TCP 1####.163.238.243:443
UDP www.google####.com:443

DNS requests:

2.and####.p####.####.org
ab####.m.s.####.cn
and####.a####.go####.com
and####.api.36####.####.8
and####.api.36####.com
api####.me####.com
api.shu####.cn
bj####.ads.oppomo####.com
c####.v.tvfa####.com
d####.shu####.cn
daa.shu####.cn
dai.shu####.cn
dcc.shu####.cn
easytom####.com
is.sn####.com
m3.s.3####.cn
m3.s.360.####.8
md.ope####.360.cn
p####.google####.com
p.s.3####.cn
pla####.google####.com
plb####.u####.com
rr1---s####.g####.com
rr5---s####.g####.com
s####.s.360.cn
s####.tf.360.cn
s.36####.com
s.j####.cn
sdkc####.e.360.cn
sh####.me####.com
sis.j####.io
ssp.v####.com.cn
t####.me####.com
u####.u####.com
up####.sdk.jig####.cn
www.b####.com
www.google####.com
x####.v.360.cn

HTTP GET requests:

ab####.m.s.####.cn/abtest/cloud.so?appkey=####&dw=####&vn=####&dh=####&m...
c####.v.tvfa####.com/all
s.36####.com/android_token_collect.gif?u=####&tn=####&m3=####&ss=####&to...
sdk.s.360.####.com/su/index.php?k=####&av=####&slv=####&sv=####&be=####&...
www.a.sh####.com/

HTTP POST requests:

al####.u####.com:443/unify_logs
api####.me####.com:443/external/app/info
api.shu####.cn/report?v=####&c=####&e=####
api.shu####.cn:443/report?v=####&c=####&e=####
bj####.ads.oppomo####.com:443/proxy/strategy/
d####.shu####.cn:443/report?v=####&t=####&e=####
daa.shu####.cn:443/report?v=####&c=####&e=####
dai.shu####.cn:443/report?v=####&c=####&e=####
dcc.shu####.cn:443/request?v=####
is.sn####.com.####.com:443/api/ad/union/sdk/upload/app_info/
md.ope####.360.cn/list/get?product=####&version=####
p.s.3####.cn/pstat/plog.php
p.s.3####.cn/update/update.php?p=####
plb####.u####.com:443/umpx_internal
s####.tf.360.cn:443/aggregate?type=####
sdkc####.e.360.cn:443/
ssp.v####.com.cn:443/api/v1/config
t####.me####.com/adsdk?pver=####&skey=vQ####
t####.me####.com:443/t?type=####&datatype=####&format=####&skey=Q0####
up####.sdk.jig####.cn/v1/push/sdk/postlist

File system changes:

Creates the following files:

/data/data/####/.double-open
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/AKTorchDownload.db-journal
/data/data/####/Alvin2.xml
/data/data/####/AnitcheatSDK.lock
/data/data/####/ContextData.xml
/data/data/####/Device_File.lock
/data/data/####/QH_SDK_M2.xml
/data/data/####/QH_SDK_M2.xml.bak (deleted)
/data/data/####/QH_SDK_UserData26657d5ff9020d2abefe558796b99584...leted)
/data/data/####/QH_SDK_UserData26657d5ff9020d2abefe558796b99584.xml
/data/data/####/QH_SDK_UserData26657d5ff9020d2abefe558796b99584.xml.bak
/data/data/####/QH_SDK_sessionID26657d5ff9020d2abefe558796b99584.xml
/data/data/####/QH_SDK_sessionID26657d5ff9020d2abefe558796b99584.xml.bak
/data/data/####/SPSettings.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/VivoOpenAdSDK.xml
/data/data/####/Y29tLnFpaG9vLnZpZGVv.tick.lock
/data/data/####/a==7.4.0&&4.7.1_1675158077129_envelope.log
/data/data/####/abtest_base_sp_filename26657d5ff9020d2abefe5587...84.xml
/data/data/####/abtest_base_sp_filename26657d5ff9020d2abefe5587...leted)
/data/data/####/abtest_base_sp_filename26657d5ff9020d2abefe5587...ml.bak
/data/data/####/acs_st_config.ini
/data/data/####/ad_map_torch.xml
/data/data/####/anitcheat_device.lock
/data/data/####/armeabi-v7a-neon.zip
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/cloud_switch_cache
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.android.user.profile.xml.bak
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.oppo.acs.st.prefs.xml
/data/data/####/com.oppo.acs.st.prefs.xml.bak
/data/data/####/com.qihoo.video_dna.xml
/data/data/####/com.qihoo.video_preferences.xml
/data/data/####/com.qihoo.video_prefs.xml
/data/data/####/com.qihoo.video_prefs.xml.bak
/data/data/####/com.qihoo.video_prefs.xml.bak (deleted)
/data/data/####/core_update
/data/data/####/core_update_locker
/data/data/####/dW1weF9pbnRlcm5hbF8xNjc1MTU4MDY3MzY2;
/data/data/####/dc_anitcheat_file
/data/data/####/dc_anitcheat_file (deleted)
/data/data/####/dc_anitcheat_file_temp
/data/data/####/dc_cache_file
/data/data/####/dc_cache_file (deleted)
/data/data/####/dc_cache_file_temp
/data/data/####/device_collector
/data/data/####/device_collector_locker
/data/data/####/downloader.db-journal
/data/data/####/du.lock
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/i==1.2.0&&4.7.1_1675158067471_envelope.log
/data/data/####/info.xml
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/key_dnscache.xml
/data/data/####/libjiagu.so
/data/data/####/libmediaplayer-armeabi-v7a-neon.so
/data/data/####/log_reupload_task
/data/data/####/log_reupload_task_locker
/data/data/####/mipush_country_code
/data/data/####/mipush_country_code.lock
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/p.l
/data/data/####/proc_auxv
/data/data/####/profile_task
/data/data/####/profile_task_locker
/data/data/####/profile_torch_platform
/data/data/####/pull_live_sp.xml
/data/data/####/settings.xml
/data/data/####/settings.xml.bak
/data/data/####/settings.xml.bak (deleted)
/data/data/####/share_roomip.xml
/data/data/####/single_process_offlineSplash_ag5FPw5b8GUD
/data/data/####/single_process_offlineSplash_ag5FPw5b8GUD_locker
/data/data/####/splash_conf_5FPw5b8GUD
/data/data/####/torch_sdk_config.xml
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopensdk.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_general_config.xml.bak (deleted)
/data/data/####/umeng_it.cache
/data/data/####/uninstall_apk
/data/data/####/uninstall_apk_locker
/data/data/####/video.db-journal
/data/data/####/vivo_lib_version.xml
/data/data/####/vivoopenadsdk.db
/data/data/####/vivoopenadsdk.db-journal
/data/data/####/waitingDown
/data/data/####/waitingDown_locker
/data/media/####/..ccdid
/data/media/####/..ccvid
/data/media/####/._android.dat
/data/media/####/._system.dat
/data/media/####/.ccdid
/data/media/####/.ccvid
/data/media/####/.deviceId
/data/media/####/.deviceId_temp
/data/media/####/.duid
/data/media/####/.iddata
/data/media/####/.iddata_temp
/data/media/####/.push_deviceid
/data/media/####/.sfp
/data/media/####/.sfp (deleted)
/data/media/####/.testf (deleted)
/data/media/####/26657d5ff9020d2abefe558796b99584
/data/media/####/26657d5ff9020d2abefe558796b99584 (deleted)
/data/media/####/26657d5ff9020d2abefe558796b99584.tmp
/data/media/####/360Video.log
/data/media/####/4C2
/data/media/####/5wN (deleted)
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/Kt2
/data/media/####/Kt2 (deleted)
/data/media/####/Vsz
/data/media/####/_android.dat
/data/media/####/_system.dat
/data/media/####/b6b79d93cb5f675eb56e09fdb8ff2017
/data/media/####/cEd
/data/media/####/config.txt
/data/media/####/data.lock
/data/media/####/duid
/data/media/####/e6p
/data/media/####/mcs_msg.ini
/data/media/####/report.lock
/data/media/####/uninstall_apk_list
/data/media/####/uninstall_apk_list (deleted)
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/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/xbin/which su
app_process /system/bin com.android.commands.pm.Pm list packages
cat /sys/class/net/wlan0/address
chmod 755 <Package Folder>/.jiagu/libjiagu.so
date
df
getprop ro.boot.serialno
getprop ro.build.tags
getprop ro.build.version.emui
getprop ro.build.version.sdk
getprop ro.hardware
getprop ro.letv.release.version
getprop ro.serialno
getprop ro.vivo.os.build.display.id
getprop service.adb.tcp.port
id
ip link
logcat -v time
ls /
ls /dev/socket
ls /sys/class/thermal
ls /system/fonts
mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
ps
ps daemonsu
ps | grep su
service call iphonesubinfo 1
sh -c cat /proc/meminfo
sh -c cat /proc/version
sh -c cat /sys/class/net/eth0/address
sh -c cd /proc/;cat cpuinfo
sh -c cd /proc/net/ && cat arp
sh -c cd /proc/self/;cat status
sh -c echo MThBNTc4NjhEMDJDNDgyQjZBMDY1NDU2NzREMDA2MUIyMDIwMTAyODAwMDE= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccvid
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_system.dat
sh -c echo REE3NDYzQTMyN0MxOTg4MTUyNkJDN0Y2NDM5REFBQ0Fpbk8wRDlaRnlENVUvcjMyZGtBNTF2MkRHdTQrZnpLRXpMZ0ZtRExOdVRobzdaTHZDUFY3bW1DNzRJeHhHaS9jY0N1UUtQa2hWSDBoWmJIT05TbGxNczM3TmNnSzZvbjJnY21XN3NmR20wZWtIS051bnNRb0xuNlNrQ1p0UVYyc1JadmdVSS90UElDdGhGUWxOYzQ3bUpucE1ZNXJXeDJUS1hGZjB2bWdGNUxweWtnL0s1Ukt4UWluRVlBSVlzRng= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccdid
sh -c echo RjdBRDlGNjg0MjMxOTkzNjNGQzJGQ0JDN0I2MEFCQjE3ZDY4Y2VjNjZlODM0MzViYTYxMTI3OTFjMGI0N2Vlago= > <SD-Card>/../../../../../..<SD-Card>/.duid
sh -c echo RjdBRDlGNjg0MjMxOTkzNjNGQzJGQ0JDN0I2MEFCQjE3ZDY4Y2VjNjZlODM0MzViYTYxMTI3OTFjMGI0N2Vlago= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/duid

Loads the following dynamic libraries:

libX86Bridge
libdu
libjcore118
libjiagu
libpl_droidsonroids_gif
libqhsdk

Uses the following algorithms to encrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-NoPadding
desede-CBC-NoPadding

Uses elevated priveleges.

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.

Gets information about running apps.

Gets information about accounts associated with the device.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Intercepts notifications.

Requests the system alert window permission.

Technologies

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